Legal Research AI

State Ex Rel. Department of Revenue v. Capitol Castings, Inc.

Court: Arizona Supreme Court
Date filed: 2004-04-21
Citations: 88 P.3d 159, 207 Ariz. 445
Copy Citations
31 Citing Cases
Combined Opinion
                    SUPREME COURT OF ARIZONA
                             En Banc

STATE OF ARIZONA ex rel. THE      )    Arizona Supreme Court
ARIZONA DEPARTMENT OF REVENUE,    )    No. CV-03-0250-PR
                                  )
             Plaintiff-Appellant, )    Court of Appeals
                                  )    Division One
                 v.               )    Nos. 1 CA-TX 01-0007
                                  )         1 CA-TX 02-0014
CAPITOL CASTINGS, INC.,           )         (Consolidated)
                                  )
              Defendant-Appellee. )    Arizona Tax Court
__________________________________)    Nos. TX 1996-00028
                                  )         TX 1996-00028-3
STATE OF ARIZONA ex rel. THE      )
ARIZONA DEPARTMENT OF REVENUE,    )
                                  )
              Plaintiff-Appellee, )    O P I N I O N
                                  )
                 v.               )
                                  )
CAPITOL CASTINGS, INC.,           )
                                  )
             Defendant-Appellant. )
__________________________________)


                Appeal from the Arizona Tax Court
              The Honorable Jeffrey S. Cates, Judge
                The Honorable Paul A. Katz, Judge

                      REVERSED AND REMANDED

          Opinion of the Court of Appeals, Division One
              205 Ariz. 258, 69 P.3d 29 (App. 2003)

                             VACATED

TERRY GODDARD, ARIZONA ATTORNEY GENERAL                       Phoenix
     by   Sara D. Branscum, Assistant Attorney General
Attorneys for Plaintiff Arizona Department of Revenue
SNELL & WILMER, L.L.P.                                                   Phoenix
     by   Charles A. Pulaski, Jr.
     and Barbara J. Dawson
     and Martha E. Gibbs
Attorneys for Defendant Capitol Castings, Inc.

FENNEMORE CRAIG, P.C.                                                    Phoenix
     by   Steven R. Partridge
Attorneys for Amicus Curiae
Arizona Tax Research Association


B E R C H, Justice

¶1          Arizona law exempts from use tax any “[m]achinery[] or

equipment[]      used    directly      in   manufacturing,         processing,

fabricating, . . . or metallurgical operations.”                    Ariz. Rev.

Stat. (“A.R.S.”) § 42-5159(B)(1) (Supp. 2003).1              Capitol Castings

claimed   that   several     items   purchased   for   use   in    its   foundry

facilities qualified for the use tax exemption.                   The court of

appeals, however, concluded that the items did not qualify for

the exemption because they were not “machinery or equipment.”

See State ex rel. Ariz. Dep’t of Revenue v. Capitol Castings,

Inc., 205 Ariz. 258, 266, ¶¶ 34, 36, 69 P.3d 29, 37 (2003)

(“Capitol   II”).       We   granted   Capitol   Castings’        petition   for

review and, for the reasons set forth, vacate the opinion of the

court of appeals, resolve the exemption status of several items,

and remand the case for further proceedings.

1
     The legislature renumbered § 42-1409(B)(1) as § 42-
5159(B)(1) in 1997, see 1997 Ariz. Sess. Laws, ch. 150, §§ 107,
110, but made no substantive change to its language.    Because
there was no substantive change, this opinion refers to the
current citation.

                                       2
                      BACKGROUND AND PROCEDURAL HISTORY

¶2           Capitol       Castings        manufactured          grinding      balls     and

custom-cast        items     used     in     mining       and     other       industries.2

Manufacturing       these    items    entailed       pouring       molten     metals      and

alloys      into    molds     to    form     the     desired       shapes.         Capitol

constructed        its     molds    using        metal,    silica       sand,     chemical

binders,     exothermic      sleeves,       mold    cores,       mold    wash,    and    hot

topping.

¶3           The     molds     for     custom       castings        consisted          almost

entirely of sand.           For some of the custom molds, Capitol would

ram   the    sand    for    each    half    of     the    mold    into    a   steel      flat

containing     a    wood    pattern    of    the     desired      shape.         For    other

custom   molds,      Capitol       would    pour    sand    treated       with    chemical

binders over wood patterns.                The binders helped the sand retain

its form.          Capitol would then insert into one of the custom

casting mold’s halves an exothermic sleeve, a round tube that

protruded from the mold like an exhaust pipe and retained excess

molten metal that became part of the casting as the metal inside

cooled and contracted.             Capitol used “hot topping,” a powder, to

cover the end of the exothermic sleeve to keep the molten metal

in the sleeve from cooling.                 After removing the wood patterns

from the molds, Capitol sprayed the cavity left by the pattern


2
     Capitol no longer owns the foundry facilities discussed in
this opinion.

                                             3
in the mold with a mold wash to prevent the sand from sticking

to the casting.        Capitol sometimes used mold cores, also made of

sand, to form cavities in the molds.                           Once the halves of each

custom    casting     mold       were     complete,        Capitol       put       the    halves

together to form a single mold.

¶4          Capitol’s            molds          were       destroyed           during           the

manufacturing process.              The chemical binder and mold wash were

completely consumed and the exothermic sleeves and hot topping

were   rendered      unusable       each        time     Capitol     used      a    mold,       but

Capitol was able to salvage the metal and sand for use in future

molds.

¶5          The     Arizona      Department         of    Revenue     (“ADOR”)           did    not

contest    the    exemption         for    the      metal       molds,     thus      impliedly

conceding that the metal molds are exempt from use tax, but it

contends     that    the     other        materials        —    silica     sand,         chemical

binders,   hot      topping,       mold     wash,      mold     cores,     and      exothermic

sleeves — are not exempt.

¶6          ADOR also contests the exemption for the cement and

lime   Capitol      used    at     its    Chandler        facility    to    detoxify           dust

created by the arc furnaces used in the casting process.                                       Like

the chemical binders and hot topping, the cement and lime could

not be reused after they were injected into the toxic dust.

¶7          Finally,        ADOR    contests        the    exemption       for      refractory

materials,    such     as    coxy        sand    and     cerwool     blankets,           used    to


                                                4
protect Capitol’s machinery and equipment from the extreme heat

generated   by     its       manufacturing        processes.     The   manufacturing

process destroyed the refractory materials, requiring Capitol to

replace them periodically.

¶8          This       case     has      an    extensive       procedural    history,

including   two       tax     court    proceedings,     two     published    court   of

appeals opinions, and a legislative amendment to the exclusions

from the exemptions afforded by A.R.S. § 42-5159(B).                          We will

explain the history as it becomes pertinent to the analysis.

                                        DISCUSSION

     A.     Standard of Review

¶9          This       case    involves       the   interpretation     of   statutory

provisions, matters that we review de novo.                     See Bilke v. State,

___ Ariz.         ,          , ¶ 11, 80 P.3d 269, 271 (2003) (citing Canon

Sch. Dist. No. 50 v. W.E.S. Constr. Co., 177 Ariz. 526, 529, 869

P.2d 500, 503 (1994)).            When interpreting statutes, we strive to

“discern    and       give    effect    to    legislative      intent.”       People’s

Choice TV Corp. v. City of Tucson, 202 Ariz. 401, 403, ¶ 7, 46

P.3d 412, 414 (2002).            We “construe the statute as a whole, and

consider    its       context,        language,     subject     matter,     historical

background, effects and consequences, [as well as] its spirit

and purpose.”         Id. (quoting State ex rel. Ariz. Dep’t of Revenue

v. Phoenix Lodge No. 708, Loyal Order of Moose, Inc., 187 Ariz.

242, 247, 928 P.2d 666, 671 (App. 1996)).


                                              5
¶10          In     the    tax     field,   we     liberally     construe   statutes

imposing taxes in favor of taxpayers and against the government,

Ariz. Tax Comm’n v. Dairy & Consumers Co-op Ass’n, 70 Ariz. 7,

18,    215   P.2d    235,    242-43    (1950),      but   strictly     construe     tax

exemptions because they violate the policy that all taxpayers

should share the common burden of taxation.                      See Tucson Transit

Auth., Inc. v. Nelson, 107 Ariz. 246, 252, 485 P.2d 816, 822

(1971); 71 Am. Jur. 2d State and Local Taxation §§ 232, 233

(2001).      Nevertheless, an exemption should “not be so strictly

construed as to defeat or destroy the [legislative] intent and

purpose.”3        W.E. Shipley, Annotation, Items or Materials Exempt

from Use Tax as Used in Manufacturing, Processing, or the Like,

30    A.L.R.2d     1439,    1442    (1953).      Bearing    these      principles    in

mind, we turn to the issue raised by the parties.

       B.    Machinery or Equipment

¶11          Our    analysis       begins   with    the   text    of   A.R.S.   §   42-

5159(B)(1),        which    exempts     “[m]achinery,       or     equipment,       used

directly      in      manufacturing,          processing,        fabricating,       job

printing, refining or metallurgical operations.”                         The statute


3
     Citing People’s Choice TV Corp., 202 Ariz. at 403, ¶ 7, 46
P.3d at 414, Capitol argues that we should construe the
exemption at issue in this case liberally.      As the court of
appeals below correctly pointed out, People’s Choice TV Corp.
interpreted a statute prohibiting the imposition of a tax, not a
provision exempting an otherwise taxable item. See Capitol II,
205 Ariz. at 263-64, ¶ 23, 69 P.3d at 34-35. Capitol’s reliance
on People’s Choice TV Corp. is therefore misplaced.

                                            6
requires      that        the      “terms     ‘manufacturing,’               ‘processing,’

‘fabricating,’ ‘job printing,’ ‘refining’ and ‘metallurgical’”

be interpreted to include “those operations commonly understood

within   their     ordinary        meaning.”        Id.     No    one    disputes       that

Capitol’s casting processes were of the type contemplated by the

statute.

¶12        The statute does not define the terms “machinery or

equipment.”          Generally       accepted       definitions         of    “machinery”

indicate that it may be “an assemblage of machines,” “the parts

of a machine collectively,” or “a system by which action is

maintained    or     by    which    some    result    is    obtained.”          Webster’s

College Dictionary 788 (2d ed. 1997).                      The definition includes

“an   apparatus      consisting       of    interrelated      parts      with     separate

functions, used in the performance of some kind of work,” or “a

device that transmits or modifies force or motion.”                           Id. at 787.

“Equipment” includes “the articles, implements, etc., used or

needed for a specific purpose or activity.”                      Id. at 442.

¶13          Despite the lack of definitional specificity in the

statute, there is no dispute about its underlying purpose.                              The

legislature enacted A.R.S. § 42-5159(B)(1) to stimulate business

investment in Arizona in order to improve the state’s economy

and   increase     revenue       from      other   taxes,    such       as     income   and

property   taxes.          See     Ariz.    Dep’t    of    Revenue       v.     Blue    Line

Distrib., Inc., 202 Ariz. 266, 268, ¶ 11, 43 P.3d 214, 216 (App.


                                             7
2002)       (describing       the     policy       supporting          the   “machinery       or

equipment”         exemption    from     the       transaction         privilege       tax   and

citing 71 Am. Jur. 2d State and Local Taxation § 288 (2001));

Duval Sierrita Corp. v. Ariz. Dep’t of Revenue, 116 Ariz. 200,

204, 568 P.2d 1098, 2002 (App. 1977) (same).                            Our interpretation

of    the    statute    therefore       should       further,         not    frustrate,      the

policy        of     encouraging        investment          and        spurring        economic

development.

¶14            Although      the    text   of       the    statute       may    not     clearly

reveal the legislature’s intent, the procedural history of this

case provides significant evidence of the legislature’s intended

definition and its purpose in exempting machinery and equipment

used    in    industrial       processes       from       the   use     tax.      In    Arizona

Department of Revenue v. Capitol Castings, Inc., 193 Ariz. 89,

970    P.2d    443    (App.    1998)    (“Capitol          I”),    which       addressed     the

issue presented in this case before the legislature amended §

41-5159(C)(1), the court of appeals held that the items at issue

did not qualify for the use tax exemption afforded by § 42-

5159(B)(1)         because     they    were        expended       or     consumed      in    the

production process.             Id. at 95, ¶ 26, 970 P.2d at 449.                            The

court also found that the items at issue did not qualify as

machinery or equipment, but determined that this conclusion was

“moot” in light of its holding that the items fell within § 42-

5159(C)(1), which excluded “expendable materials” from the use


                                               8
tax exemption contained in § 42-5159(B)(1).                              Id. at 93-95, ¶¶

14-26, 970 P.2d at 447-49.

¶15           In    the     course        of    its       “machinery          or      equipment”

discussion,        the    court        overruled     the    tax        court’s       opinion    in

Arizona      Department      of    Revenue      v.       Cyprus    Sierrita          Corp.,    177

Ariz.       301,   303,      867       P.2d    871,       873     (Tax        1994)    (“Cyprus

Sierrita”), which had held that chemicals expended during the

ore   leaching      process        nonetheless        qualified          as    “machinery       or

equipment” for purposes of the exemption because they functioned

as machinery might in an ore leaching process and they were “an

integral part of a complicated process.”                          The court of appeals

also distinguished its own opinion in Duval Sierrita Corp. v.

Arizona      Department      of    Revenue,        116    Ariz.    200,        568    P.2d    1098

(App. 1977), which had adopted two tests — the ultimate function

and integrated rule tests — for determining whether items were

machinery or equipment “used directly” in qualifying operations

under § 42-5159(B)(1).

¶16           In response to Capitol I, the legislature amended §

42-5159(C)(1),           which    excludes      expendable         materials          from     the

(B)(1) use tax exemption, to provide that “expendable materials

do    not    include      any     of    the    categories         of    tangible       personal

property specified in subsection B of [§ 42-5159] regardless of

the cost or useful life of that property.”                         See 1999 Ariz. Sess.

Laws, ch. 153, § 2 (emphasis added).                       The amendment plainly was


                                               9
designed to avoid the interpretation given to the prior version

of subsection (C)(1) in Capitol I.             As evidenced by the parties’

arguments,      however,     there    remains        a    question         whether        the

amendment of the (C)(1) exclusion also affects the analysis in

Capitol I of § 42-5159(B)(1), the provision exempting certain

machinery or equipment from the use tax.                        In Capitol II, the

court of appeals held that the amendment did not affect the

machinery or equipment analysis under subsection (B)(1).                                  205

Ariz. at 266, ¶ 33, 69 P.3d at 37.

¶17           The court of appeals reasoned in Capitol II that its

opinion in Capitol I contained two parts:                       one that “rejected

the broad interpretation of ‘machinery or equipment,’” id. at

264, ¶ 24, 69 P.3d at 35, and a second that analyzed whether the

materials     at   issue    were   expendable.           Id.    ¶    25.         The    court

concluded that the 1999 amendment affected only the expendable

materials     discussion     in    Capitol    I,     but       did   not     affect       its

discussion of what constitutes machinery or equipment.                                 Id. at

265-66, ¶¶ 29-34, 69 P.3d at 36-37.                  We disagree and conclude

that   this    narrow     interpretation     of    the        legislative        amendment

fails to give full effect to the legislature’s intent.

¶18           Several factors demonstrate that, in amending A.R.S. §

42-5159(C)(1),      the    legislature       meant       to    alter       the    specific

result reached by the court of appeals in Capitol I, not just

the conclusion that the materials at issue were expendable and


                                       10
therefore excluded from the exemption.                        First is the language of

the amendment itself.                The conclusion in Capitol I that the

items at issue did not qualify as machinery or equipment was

ultimately grounded on the fact that the items were expended in

the casting process.               193 Ariz. at 95, ¶ 26, 970 P.2d at 449

(describing       the      question        whether          the      items       qualified         as

machinery       or      equipment          as     “moot”           in     light        of     their

expendability).          The legislature then promptly removed an item’s

expendability as an impediment to qualification for the use tax

exemption,       thus      making    plain       that       expendable          materials         can

function as machinery or equipment.

¶19            Second,      the     legislative            history        of    the    amendment

reveals    that      the    legislature         meant       to     change      the     result      of

Capitol I.        Minutes of Senate Committee on Finance, 44th Leg.,

1st     Reg.    Sess.      (Feb.     22,    1999)          (discussing          the    case        law

addressing      the     exemption     for       machinery          or     equipment         and   the

exclusion for expendable materials); Senate Fact Sheet for H.B.

2395, 44th Leg., 1st Reg. Sess. (Feb. 18, 1999) (same); Minutes

of House of Representatives Committee on Ways and Means, 44th

Leg.,     1st    Reg.       Sess.     (Jan.          26,     1999)        (same);      House       of

Representatives         Abstract      for       H.B.       2395,    44th       Leg.,    1st       Reg.

Sess. (1999) (same).               We are therefore reluctant to read the

amendment as leaving unaltered the ultimate result in Capitol I.

¶20            Finally,       the      legislature                 made        the     amendment


                                                11
retroactive to May 19, 1977, see 1999 Ariz. Sess. Laws, ch. 153,

§ 3(A), the same day the court of appeals issued its opinion in

Duval Sierrita, which had applied broader, function-based tests

to determine whether items used in mining processes were exempt

from use tax – an opinion distinguished in Capitol I.                                See 193

Ariz. at 94-95, ¶¶ 21-25, 970 P.2d at 448-49.                                  The unusual

retroactive effective date suggests three things.                                First, it

implies      that       the     legislature             intended       to      return      the

interpretation      of    the    statute          to    its    pre-Capitol       I   status.

Second,    because       Duval    Sierrita             addressed      only     the    §    42-

5159(B)(1)    exemption,        not    the     (C)(1)         exclusion      that    was   the

subject of the amendment, the retroactive date also shows the

legislature’s intent that the (C)(1) exclusion be construed to

act upon the definitions in subsection (B)(1) in a functional

way, exempting from the use tax items that would qualify under

(B)(1)    even     if    they    are       expended       in    the    manufacturing        or

fabricating process.            Finally, the effective date suggests the

legislature’s        approval         of      the        “ultimate          function”      and

“integrated rule” tests used in Duval Sierrita for determining

whether    items     should      be    exempt          from    use    tax    under    §    42-

5159(B)(1).

¶21         Although the items for which exemption was sought in

Duval Sierrita differ from those at issue in this case, the

approaches developed in that case provide a useful framework for


                                             12
analyzing whether an item is exempt under § 42-5159(B)(1).                                    In

Duval     Sierrita,         the    court       addressed         whether    two    types     of

property qualified for the § 42-5159(B)(1) use tax exemption:

(1)     spare    or    replacement            parts       for    items     conceded    to     be

machinery or equipment, 116 Ariz. at 203, 568 P.2d at 1101, and

(2) water booster pumps and steel water pipes used in Duval

Sierrita’s mining operations, id. at 202, 568 P.2d at 1100.                                  The

answers to both questions turned on the statutory requirement

that    the     machinery         or    equipment         be    “used    directly”    in     the

qualifying operations.                 Id. at 203, 568 P.2d at 1101.               The court

concluded that rather than view each item at a fixed point in

time, without reference to its function, it should apply the

“ultimate function” test:                    that is, it should examine how the

item functions in the industrial process at issue to see whether

the item qualifies for the § 42-5159(B)(1) exemption.                                 Id. at

204,    568     P.2d   at    1102.           For    the      specific    items    already     in

service,        the    court       adopted         an     “integrated      approach”        that

addresses       how    the    item      is    used      in     the   industrial    processes

described in A.R.S. § 42-5159(B)(1) and considers the item’s

necessity to the process.                    Id. at 205, 568 P.2d at 1103.                   The

integrated approach exempts only those items that are “essential

to [the] operation and which make it an integrated system.”                                 Id.

at 206, 568 P.2d at 1104.                    The Duval Sierrita approaches allow

some items that would not ordinarily be considered “machinery”


                                                   13
or “equipment” to qualify for the § 42-5159(B)(1) exemption if

they   function     as    a    necessary      part       of       an    integrated      process.

Such   a   result      furthers       the    legislative               goal    of    encouraging

investment and spurring economic development.

¶22         While § 42-5159(B)(1), by its terms, applies only to

“machinery”       or      “equipment”         that           is        “used        directly    in

manufacturing . . . operations,” Duval Sierrita clarifies that

whether an item qualifies as “machinery or equipment” must be

considered in light of the second element of the exemption, that

it be “used directly” in a manufacturing or other qualifying

process.      For      example,       a     computer         used       in     a    business    is

“machinery”    or        “equipment.”              A    computer          used       purely     for

administrative         purposes,      however,          may       not     qualify       for     the

exemption because it is not “used directly in manufacturing . .

.   operations.”         But    if    the    computer         is       used    to     manage    and

control specific tasks conducted on an automated assembly line,

the computer may well qualify for the exemption as it is “used

directly in manufacturing . . . operations.”                             Similarly, certain

items not traditionally considered to be machinery or equipment

may qualify as such depending on their function in the process.

For example, in Cyprus Sierrita, the tax court found that three

chemicals,    “sulfuric         acid,       LIX,       and    Orfom      7,”        qualified    as

machinery or equipment.              177 Ariz. at 302, 304, 867 P.2d at 872,

874.    Although the chemicals did not fall within the commonly


                                             14
held notions of machinery or equipment, the court found that

they functioned as such in the processes of extracting copper

from   ore.         Because    the     chemicals       functioned      like    items

traditionally thought to be machinery or equipment, they were

exempt from use tax.        Id. at 304, 867 P.2d at 874.

¶23        As these examples show, a functional approach requires

consideration of both of the exemption’s elements, as neither

element standing alone may be dispositive.                  By embracing Duval

Sierrita and its ultimate function and integrated rule tests,

the legislature expressed its intent to extend the exemption for

machinery or equipment beyond the narrow confines created by

Capitol I.

¶24        From      this     evidence,      we    conclude     that     the    1999

amendment was specifically intended to overrule Capitol I and to

reinstate the Duval Sierrita tests.               Thus, in analyzing whether

an item is exempt from use tax under § 42-5159(B)(1), a court

should consider a number of factors to determine whether the

item qualifies as “[m]achinery, or equipment, used directly in

manufacturing . . . operations.”                  First, a court must apply

flexible      and   commonly     used     definitions      of     machinery     and

equipment within the relevant industry.                  See supra ¶ 12.          In

determining whether the items at issue here were machinery or

equipment, the court of appeals in Capitol I relied upon the

concept    of   “fixed      assets,”    which     it    defined     as   “physical


                                        15
resources”    such    as     “machinery       or    tools”       other    than    land    and

buildings.    193 Ariz. at 94, ¶ 19, 970 P.2d at 448.                            The court

in Capitol II relied upon the definition set forth in Capitol I,

finding no legislative intent to change it in the 1999 amendment

to § 42-5159(C)(1).          205 Ariz. at 266, ¶ 32, 69 P.3d at 37.                        In

light of the legislature’s implicit approval of Duval Sierrita’s

broader, more flexible approach, however, we find the analogy to

“fixed assets” too narrow and therefore unhelpful in determining

what constitutes machinery or equipment, especially in light of

the   legislature’s        disavowal    of        “cost    or    useful    life”     in   the

expendable materials exclusion from the exemption.                          See A.R.S. §

42-5159(C)(1).            Applying     the        more    expansive       definition       of

machinery or equipment better serves the legislative goal than

does applying accounting terminology used for balance sheet and

income statement purposes.

¶25         Next, bearing in mind these flexible definitions, a

court should examine the nature of the item and its role in the

operations.     Items essential or necessary to the completion of

the finished product are more likely to be exempt.                               See Duval

Sierrita,    116     Ariz.    at     205-07,       568     P.2d    at     1103-05.        The

prominence    of     an     item’s     role        in     maintaining      a     harmonious

“integrated    synchronized          system”       with    the    indisputably       exempt

items will also directly correlate with the likelihood that the




                                             16
exemption applies.4          Id. at 205, 568 P.2d at 1103.                        The closer

the    nexus   between       the     item    at     issue      and    the       process     of

converting raw materials into finished products, the more likely

the item will be exempt.               As part of its analysis, the court

should    consider    whether        the    item    physically        touches       the    raw

materials or work in process, whether the item manipulates or

affects the raw materials or work in process, or whether the

item adds value to the raw materials or work in process as

opposed to simply reducing costs or relating to post-production

activities.      In an environment such as Capitol’s, for example, a

furnace   that     melts     scrap    metal       into   a     molten      form    would    be

essential or necessary to enable the scrap metal to be shaped

into   grinding      balls    or     custom      castings.           The    furnace       also

affects and manipulates the scrap metal when it melts the raw

material into the desired cast shapes.                   Finally, by transforming

the scrap metal into a molten metal that can be shaped into

usable    forms,    the    furnace     increases         the    value      of     the   scrap

metal.    Throughout its analysis, a court must bear in mind that

the goal of the exemption – promoting economic development – must

4
     ADOR’s failure to challenge the exemption for the metal
components of the molds suggests that both the metal and the
sand used in the grinding ball molds should qualify for the
exemption, because both the metal and sand components seem to
have   performed  the   same  functions.  In   an  “integrated
synchronized system,” it does not seem logical that two items
performing the same function, but composed of different
materials, should be treated differently for purposes of the
exemption afforded by § 42-5159(B)(1).

                                            17
not be frustrated by too narrow an application of § 41-5159(B).5

¶26          Applying these tests to the items at issue in this

case,   we    conclude    that    the     silica    sand,       chemical     binders,

exothermic     sleeves,   mold    cores,     mold     wash,      and   hot    topping

qualify for the exemption because they were used directly in and

were an integral part of a qualifying process under A.R.S. § 42-

5159(B)(1).     The items functioned the way machinery or equipment

might in an integrated, synchronized system within the industry.

All had a close nexus to the process as they directly touched

the raw materials in the process of converting them into the

finished     product.     The    cement    and     lime,   on    the   other    hand,

appear to have served the ancillary purpose of pollution control

and therefore were not as integrally related to the process.                      We

conclude, therefore, that the cement and lime do not qualify for

the exemption.

¶27          The record is less clear with respect to the coxy sand

and cerwool blankets that were used as refractory materials.                       We

remand to the tax court to determine whether these items qualify

for exemption pursuant to A.R.S. § 42-5159(B)(1).

                                  CONCLUSION

¶28          We conclude that the court of appeals interpreted the

5
     ADOR’s concession that the molds would have qualified as
machinery or equipment had Capitol purchased them preassembled,
but not if Capitol assembled the molds itself, frustrates the
legislative goal of the exemption and fails to apply Duval
Sierrita’s ultimate function test.

                                        18
amendment to A.R.S. § 42-5159(C)(1) too narrowly and the tax

court similarly erred in its analysis in this case.      We vacate

the opinion of the court of appeals, reverse the decision of the

tax court, and remand the case to the tax court for entry of

judgment as to the decided issues and for further proceedings

consistent with this opinion.



                                __________________________________
                                Rebecca White Berch, Justice


CONCURRING:


_________________________________________
Charles E. Jones, Chief Justice


_________________________________________
Ruth V. McGregor, Vice Chief Justice


_________________________________________
Michael D. Ryan, Justice


_________________________________________
Andrew D. Hurwitz, Justice




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