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| SIC Industry | SIC Product | SIC Title | NAICS Product |
|---|---|---|---|
| 3312 | 3312 | Blast furnaces and steel mills | 331111 |
| 3312P | Primary products | 331111P | |
| 3312A | Seamless rolled ring forgings, ferrous | 331111H | |
| 3312B | Open die or smith forgings (hammer or press), ferrous | 331111J | |
| 3312C | Rails, wheels, and truck accessories | ||
| 33121 | Coke oven and blast furnace products | 3241991 | |
| 33122 | Steel ingots and semifinished shapes and forms | 3311113 | |
| 3312216 | Ingot and semifinished products (including wire rod), carbon | ||
| 331221611 | Wire rods, carbon | ||
| 331221612 | Ingot and semifinished products other than wire rod, carbon | ||
| 3312236 | Ingot and semifinished products (including wire rod), alloy | ||
| 3312256 | Ingot and semifinished products (including wire rod), stainless | ||
| 33123 | H.r. sheet and strip (incl. metallic coated and electrical) | 3311115 | |
| 3312311 | Sheets, h.r., carbon | ||
| 3312313 | Sheets and strip, hot dipped galvanized, carbon | ||
| 3312315 | Sheets and strip, electrolytic galvanized, carbon | ||
| 3312319 | Strip, h.r., carbon | ||
| 3312326 | Tinplate | ||
| 3312329 | Other tin mill products | ||
| 33124 | Hot rolled bars, plates and structural shapes | 3311117 | |
| 3312412 | Plates, carbon | ||
| 3312422 | Bars, h.r., carbon | ||
| 3312424 | Bars, light structurals, carbon | ||
| 3312425 | Concrete reinforcing bars, carbon | ||
| 3312431 | Plates and structurals, alloy | ||
| 3312441 | Bars, h.r. (including light structurals), alloy | ||
| 3312445 | Other hot rolled bars, plates, and structural shapes, carbon and alloy | ||
| 331245 | Plates and structural shapes, stainless | ||
| 3312461 | Bars, h.r., stainless | ||
| 33125 | Steel wire | 3311119 | |
| 33125A | Carbon wire | ||
| 33126 | Steel pipe and tubes | 331111B | |
| 33126A | Pipe and oil country tubular goods, carbon | ||
| 3312611 | Standard pipe, carbon | ||
| 3312612 | Line pipe, carbon | ||
| 3312619 | Oil country tubular goods, carbon | ||
| 33126B | Pressure tubing, carbon | ||
| 33126C | Mechanical tubing, carbon | ||
| 33126E | Pipe and tubing, alloy | ||
| 33127 | Cold rolled sheets and strip (excl metallic coated and electrical) | 331111D | |
| 331271 | Sheet and strip, c.r., carbon | ||
| 3312711 | Sheet, c.r., carbon | ||
| 3312715 | Strip, c.r., carbon | ||
| 331275 | Sheet and strip, c.r., stainless | ||
| 3312751 | Sheet, c.r., stainless | ||
| 3312755 | Strip, c.r., stainless | ||
| 33128 | Cold finished bars | 331111F | |
| 3312811 | Bars, c.f., carbon | ||
| 3312831 | Bars, c.f., alloy | ||
| 3312851 | Bars, c.f., stainless | ||
| 3312SM | Secondary products and miscellaneous receipts | 331111SM | |
| 3312M | Miscellaneous receipts | 331111M | |
| 3312XY9 | Contract work and other miscellaneous receipts | ||
| 3312S | Secondary products | 331111S | |
| 3312SSS | Other secondary products | ||
| 3315S | Steel wire products | 331222S | |
| 33151 | Noninsulated ferrous wire rope, cable and strand | 3312221 | |
| 33152 | Steel nails and spikes | 3312223 | |
| 33156 | Steel fencing and fence gates | 3312227 | |
| 33157 | Ferrous wire cloth and other woven wire products | 3312229 | |
| 33159 | Other fabricated ferrous wire products | 331222B | |
| 3321S | Gray iron castings | ||
| 3449S | Miscellaneous metal work | 332114S | |
| 3462S | Iron and steel forgings | 332111S | |
| 3313 | 3313 | Electrometallurgical products | 331112 |
| 3313P | Primary products | 331112P | |
| 33137 | Ferrochromium | 3311121 | |
| 33138 | Ferrosilicon | 3311123 | |
| 33139 | Other ferroalloys and ferrous products | ||
| 3313SM | Secondary products and miscellaneous receipts | 331112SM | |
| 3313M | Miscellaneous receipts | 331112M | |
| 3313S | Secondary products | 331112S | |
| 3315 | 3315 | Steel wire and related products - mfpm | 331222 |
| 3315P | Primary products | 331222P | |
| 33151 | Noninsulated ferrous wire rope, cable and strand | 3312221 | |
| 33152 | Steel nails and spikes | 3312223 | |
| 33155 | Steel wire | 3312225 | |
| 33155A | Carbon wire | 3312225A | |
| 33155B | Alloy wire | 3312225B | |
| 33155C | Stainless wire | 3312225C | |
| 33156 | Steel fencing and fence gates | 3312227 | |
| 33157 | Ferrous wire cloth and other woven wire products | 3312229 | |
| 33159 | Other fabricated ferrous wire products | 331222B | |
| 3315SM | Secondary products and miscellaneous receipts | 331222SM | |
| 3315M | Miscellaneous receipts | 331222M | |
| 3315S | Secondary products | 331222S | |
| 3315SS | Secondary products | ||
| 3316 | 3316 | Cold finishing of steel shapes - mfpm | 331221 |
| 3316P | Primary products | 331221P | |
| 33167 | Cold rolled sheets and strip | 3312211 | |
| 331671 | Sheets and strip, c.r., carbon | ||
| 3316711 | Sheets, c.r., carbon | ||
| 3316715 | Strip, c.r., carbon | ||
| 331673 | Sheets and strip, c.r., alloy | ||
| 331675 | Sheets and strip, c.r., stainless | ||
| 3316751 | Sheets, c.r., stainless | ||
| 3316755 | Strip, c.r., stainless | ||
| 33168 | Cold finished bars | 3312213 | |
| 3316811 | Bars, c.f., carbon | ||
| 3316831 | Bars, c.f., alloy | ||
| 3316SM | Secondary products and miscellaneous receipts | 331221SM | |
| 3316M | Miscellaneous receipts | 331221M | |
| 3316S | Secondary products | 331221S | |
| 3316SS | Secondary products | ||
| 3317 | 3317 | Steel pipe and tubes - mfpm | 331210 |
| 3317P | Primary products | 331210P | |
| 33176 | Steel pipe and tubes | 3312106 | |
| 33176A | Pipe and oil country tubular goods, carbon | ||
| 3317611 | Standard pipe, carbon | ||
| 3317612 | Line pipe, carbon | ||
| 3317619 | Oil country tubular goods, carbon | ||
| 33176B | Pressure tubing, carbon | ||
| 33176C | Mechanical tubing, carbon | ||
| 33176D | Structural pipe and tubing, carbon | ||
| 33176E | Pipe and tubing, alloy | ||
| 33176F | Pressure tubing, stainless | ||
| 33176G | Mechanical tubing, stainless | ||
| 33176H | Other pipe and tubing (incl. standard pipe), stainless | ||
| 3317SM | Secondary products and miscellaneous receipts | 331210SM | |
| 3317M | Miscellaneous receipts | 331210M | |
| 3317XY9 | Contract work and other miscellaneous receipts | ||
| 3317S | Secondary products | 331210S | |
| 3317SS | Secondary products | ||
| 3321 | 3321 | Gray and ductile iron foundries | 331511 |
| 3321P | Primary products | 331511P | |
| 33211 | Cast iron pressure and soil pipe and fittings | ||
| 3321111 | Pressure pipe and fittings, ductile iron | 3315111 | |
| 332111101 | Pressure pipe, ductile iron | ||
| 332111102 | Pressure pipe fittings, ductile iron | ||
| 3321121 | Pressure pipe and fittings, gray iron | ||
| 332112101 | Pressure pipe, gray iron | ||
| 332112102 | Pressure pipe fittings, gray iron | ||
| 3321131 | Soil pipe and fittings, gray iron | ||
| 332113101 | Soil pipe, gray iron | ||
| 332113102 | Soil pipe fittings, gray iron | ||
| 33212 | Other ductile iron castings | 3315113 | |
| 3321222 | Automotive uses | ||
| 332122201 | Passenger cars | ||
| 332122202 | All other automotive uses | ||
| 3321224 | Construction and utility uses | ||
| 3321231 | Valve uses | ||
| 3321233 | Machinery uses | ||
| 3321239 | All other uses | ||
| 33214 | Other gray iron castings | ||
| 3321429 | Molds and stools for heavy steel ingots | 331511E | |
| 3321439 | Automotive uses | ||
| 332143901 | Passenger cars | ||
| 332143902 | All other automotive uses | ||
| 3321449 | Construction and utility uses | ||
| 3321498 | All other uses | ||
| 3321M | Miscellaneous receipts | ||
| 3321MM | Miscellaneous receipts | ||
| 3321S | Secondary products | ||
| 3321SS | Secondary products | ||
| 3322 | 3322 | Malleable iron foundries | |
| 3322P | Primary products | ||
| 33221 | Standard malleable iron castings | ||
| 3322131 | Standard malleable iron castings | 331511A | |
| 3322221 | Pearlitic malleable iron castings | 331511C | |
| 3322S | Secondary products | ||
| 3322SS | Secondary products | ||
| 3324 | 3324 | Steel investment foundries | 331512 |
| 3324P | Primary products | 331512P | |
| 33242 | Carbon and low alloy steel investment castings | ||
| 3324213 | Commercial application, other than aerospace | ||
| 33243 | High alloy steel investment castings, including stainless steel | ||
| 3324311 | Aerospace application | ||
| 3324313 | Commercial application, other than aerospace | ||
| 33244 | Hi-temp metal castings (iron, nickel, or cobalt-base alloys) | 33151202 | |
| 3324411 | Aerospace application | ||
| 3324413 | Commercial application, other than aerospace | ||
| 3324SM | Secondary products and miscellaneous receipts | 331512SM | |
| 3324M | Miscellaneous receipts | 331512M | |
| 3324S | Secondary products | 331512S | |
| 3324SS | Secondary products | ||
| 3325 | 3325 | Steel foundries, nec | 331513 |
| 3325P | Primary products | ||
| 33252 | Carbon steel castings | 3315131 | |
| 3325214 | Railroad wheels and specialties | ||
| 3325219 | All other carbon steel castings, including rolls for rolling mills | ||
| 33254 | High alloy steel castings, including stainless steel | 3315133 | |
| 3325433 | High alloy steel castings, including stainless steel | ||
| 33255 | Low alloy steel castings | ||
| 3325551 | Railway specialties and rolls for rolling mills | ||
| 3325559 | All other low alloy steel castings | ||
| 3325SM | Secondary products and miscellaneous receipts | 331513SM | |
| 3325M | Miscellaneous receipts | 331513M | |
| 3325MM | Miscellaneous receipts | 331513MM | |
| 3325S | Secondary products | 331513S | |
| 3325SS | Secondary products | ||
| 3331 | 3331 | Primary copper | 331411 |
| 3331P | Primary products | 331411P | |
| 33311 | Smelted copper | 3314111 | |
| 33312 | Copper cathode and other refined copper, including wirebar, slab, and ingot | 3314112 | |
| 3331SM | Secondary products and miscellaneous receipts | 331411SM | |
| 3331M | Miscellaneous receipts | 331411M | |
| 3331S | Secondary products | 331411S | |
| 3331SS | Secondary products | ||
| 3334 | 3334 | Primary aluminum | 331312 |
| 3334P | Primary products | 331312P | |
| 33347 | Primary aluminum, except extrusion billet | 3313127 | |
| 33348 | Aluminum extrusion billet | 3313128 | |
| 3334SM | Secondary products and miscellaneous receipts | 331312SM | |
| 3334M | Miscellaneous receipts | 331312M | |
| 3334S | Secondary products | 331312S | |
| 3339 | 3339 | Primary nonferrous metals, nec | 331419 |
| 3339P | Primary products | 331419P | |
| 33392 | Primary lead | 3314192 | |
| 3339231 | Refined lead | ||
| 33393 | Primary zinc | 3314193 | |
| 3339341 | Refined zinc | ||
| 333934111 | Zinc slab, special high grade | ||
| 333934112 | Zinc slab, prime western | ||
| 333934113 | Zinc slab, high grade | ||
| 33395 | Precious metals | 3314195 | |
| 33397 | Other nonferrous metals, nec | 3314197 | |
| 3339733 | Refined magnesium | ||
| 3339773 | Refined titanium sponge | ||
| 3339791 | Other refined n.f. metals, incl chromium, cadmium, cobalt, and molybdenum | ||
| 3339SM | Secondary products and miscellaneous receipts | 331419SM | |
| 3339M | Miscellaneous receipts | 331419M | |
| 3339S | Secondary products | 331419S | |
| 3339SS | Secondary products | ||
| 3341 | 3341 | Secondary smelting and refining of nonferrous metals | 332312 |
| 3341P | Primary Products | 331423P | |
| 33412 | Copper | 3314231 | |
| 33413 | Lead | 3314923 | |
| 33414 | Zinc | 3314927 | |
| 33415 | Precious metals | 3314929 | |
| 33416 | Other nonferrous metals | 331492A | |
| 33417 | Aluminum | 331314 | |
| 3341SM | Secondary products and miscellaneous receipts | 331314SM | |
| 3341M | Miscellaneous receipts | 331314M | |
| 3341S | Secondary products | 331314S | |
| 3341SS | Secondary products | ||
| 3351 | 3351 | Rolling, drawing and extruding of copper | 331421 |
| 3351P | Primary products | 331421P | |
| 33511 | Copper and copper-base alloy wire | 3314211 | |
| 3351111 | Unalloyed | ||
| 3351131 | Alloyed | ||
| 33513 | Copper and copper-base alloy rod, bar and shapes | 3314213 | |
| 3351311 | Unalloyed copper bars, shapes and non-electrical rod | ||
| 335131115 | Rod | ||
| 335131118 | Bars and shapes | ||
| 3351332 | Copper-base alloy rod, bar and shapes | ||
| 335133218 | Rod | ||
| 33514 | Copper and copper-base alloy sheet, strip and plate | 3314217 | |
| 3351413 | Unalloyed copper flat products | ||
| 335141322 | Strip | ||
| 335141326 | Sheet, plate and other flat products | ||
| 3351435 | Copper-base alloy flat products | ||
| 335143526 | Strip | ||
| 335143531 | Sheet, plate and other flat products | ||
| 33515 | Copper and copper-base alloy pipe and tube | 3314219 | |
| 3351516 | Unalloyed pipe and tube, plumbing | ||
| 3351518 | Unalloyed pipe and tube, non-plumbing | ||
| 3351538 | Copper-base alloy pipe and tube, non-plumbing | ||
| 3351SM | Secondary products and miscellaneous receipts | 331421SM | |
| 3351M | Miscellaneous receipts | 331421M | |
| 3351S | Secondary products | ||
| 3351SS | Secondary products | 331421S | |
| 3353 | 3353 | Aluminum sheet, plate, foil and welded tube products | 331315 |
| 3353P | Primary products | 331315P | |
| 33531 | Aluminum plate | 3313151 | |
| 3353113 | Heat-treatable | 331315113 | |
| 3353115 | Nonheat-treatable | 331315115 | |
| 33532 | Aluminum sheet | 3313152 | |
| 3353223 | Flat, heat-treatable | 331315223 | |
| 3353224 | Flat, nonheat-treatable | 331315224 | |
| 3353227 | Coiled, heat-treatable | 331315227 | |
| 3353231 | Coiled, nonheat-treatable, bare | 331315231 | |
| 335323114 | Coiled, nonheat-treatable, bare, beverage can stock | 33131523114 | |
| 335323115 | Coiled, nonheat-treatable, bare, all others | 33131523115 | |
| 3353233 | Coiled, nonheat-treatable, precoated | 331315233 | |
| 33533 | Aluminum foil | 3313153 | |
| 3353351 | Plain aluminum foil (under .006 in.) | 331315351 | |
| 33534 | Aluminum welded tube | 3313154 | |
| 3353455 | Plain aluminum welded tube | 331315455 | |
| 3353SM | Secondary products and miscellaneous receipts | 331315SM | |
| 3353M | Miscellaneous receipts | 331315M | |
| 3353S | Secondary products | 331315S | |
| 3354 | 3354 | Aluminum extruded products | 331316 |
| 3354P | Primary products | 331316P | |
| 33541 | Extruded aluminum rod, bar, and other extruded shapes except tube | 3313161 | |
| 3354115 | Extruded rod and bar with alloys other than 2000 and 7000 series | 331316115 | |
| 335411511 | Rod | 33131611511 | |
| 335411512 | Bar | 33131611512 | |
| 3354118 | Extruded rod and bar with alloys in 2000 and 7000 series | 331316118 | |
| 335411811 | Rod | 33131611811 | |
| 335411812 | Bar | 33131611812 | |
| 3354125 | Other extruded shapes except tube, with alloys other than 2000 and 7000 series | 331316125 | |
| 335412501 | Other extruded shapes, circle size 1 to, not including 2 | 33131612501 | |
| 335412502 | Other extruded shapes, circle size 2 to, not including3 | 33131612502 | |
| 335412503 | Other extruded shapes, circle size 3 to, not including 4 | 33131612503 | |
| 335412504 | Other extruded shapes, circle size 4 to, not including 5 | 33131612504 | |
| 335412505 | Other extruded shapes, circle size 5 to, not including 6 | 33131612505 | |
| 335412506 | Other extruded shapes, circle size 6 to, not including 10 | 33131612506 | |
| 335412512 | Other extruded shapes, circle size 10 and over | 33131612512 | |
| 3354128 | Other extruded shapes except tube, with alloys in 2000 and 7000 series | 331316128 | |
| 335412801 | Other extruded shapes, circle sizes 1 to, not including 5 | 33131612801 | |
| 335412803 | Other extruded shapes, circle sizes 5 and over | 33131612803 | |
| 33543 | Aluminum extruded and drawn pipe and tube | 3313163 | |
| 3354311 | Hard alloy pipe and tube, 2000 and 7000 series | 331316311 | |
| 335431101 | Seamless pipe and tube, hard alloy | 33131631101 | |
| 335431102 | Hard alloy pipe and tube other than seamless | 33131631102 | |
| 3354313 | Soft alloy pipe and tube, alloys other than 2000 and 7000 series | 331316313 | |
| 335431301 | Seamless pipe and tube, soft alloy | 33131631301 | |
| 335431302 | Soft alloy pipe and tube other than seamless | 33131631302 | |
| 3354SM | Secondary products and miscellaneous receipts | 331316SM | |
| 3354M | Miscellaneous receipts | 331316M | |
| 3354S | Secondary products | 331316S | |
| 3354SS | Secondary products | ||
| 3355 | 3355 | Aluminum rolling and drawing, nec | |
| 3355P | Primary products | ||
| 33551 | Aluminum and aluminum-base alloy wire and cable | ||
| 33552 | Rolled aluminum rod, bar (incl. continuous cast), and structural shapes | ||
| 3355221 | Rolled rod, bar and structural shapes | ||
| 3355225 | Continuous cast rod, bar and structural shapes | ||
| 3355S | Secondary products | ||
| 3355SS | Secondary products | ||
| 3356 | 3356 | Rolling, drawing and extruding of nonferrous metals, except copper and aluminum | |
| 3356P | Primary products | ||
| 33561 | Nickel and nickel-base alloy mill shapes | 3314911 | |
| 3356161 | Plate, sheet and strip | ||
| 3356168 | Rod, bar, pipe, tube, wire, and other nickel mill shapes | ||
| 33562 | Titanium mill shapes | 3314913 | |
| 3356274 | Forging and extrusion billet | ||
| 3356275 | Plate, sheet and strip | ||
| 3356281 | Rod, bar, pipe, tube, wire, and other titanium mill shapes | ||
| 33563 | Precious metal mill shapes | 3314919 | |
| 3356382 | Gold mill shapes | ||
| 3356384 | Silver mill shapes | ||
| 33569 | Other nonferrous metal mill shapes | 331491C | |
| 3356954 | Lead mill shapes | ||
| 3356961 | Zirconium mill shapes | ||
| 3356997 | Other nonferrous metal mill shapes | ||
| 3356SM | Secondary products and miscellaneous receipts | 331491SM | |
| 3356M | Miscellaneous receipts | 331491M | |
| 3356MM | Miscellaneous receipts | 331491MM | |
| 3356S | Secondary products | 331491S | |
| 3357 | 3357 | Nonferrous wiredrawing and insulating | |
| 3357P | Primary products | ||
| 3357A | Aluminum and aluminum-base alloy bare wire and cable | ||
| 3357B | Copper & copper-base alloy wire & cable for electrical transmission, incl. bare | ||
| 3357E | Fiber optic cable | ||
| 33571 | Electronic wire and cable | 335929A | |
| 33572 | Telephone and telegraph wire and cable | 335929B | |
| 33573 | Control and signal wire | 335929C | |
| 33574 | Building wire and cable | 335929D | |
| 33576 | Apparatus wire and cord and flexible cord sets | ||
| 33577 | Magnet wire | ||
| 33578 | Power wire and cable | 3359291 | |
| 33579 | Other insulated wire and cable | 335929E | |
| 3357SM | Secondary products and miscellaneous receipts | 331422SM | |
| 3357M | Miscellaneous receipts | 331422M | |
| 3357S | Secondary products | 331422S | |
| 3357SS | Secondary products | ||
| 3363 | 3363 | Aluminum die casting | 331521 |
| 3363P | Primary products | 331521P | |
| 33631 | Motor vehicle die castings | 3315211 | |
| 3363111 | Die castings for passenger cars | 331521111 | |
| 3363112 | Die castings for other motor vehicles | 331521112 | |
| 33634 | Aluminum and aluminum-base alloy die castings, other than motor vehicle | 3315214 | |
| 3363411 | Die castings for building and construction | 331521411 | |
| 3363412 | Die castings for appliances | 331521412 | |
| 3363416 | Die castings for computers and electronics | 331521416 | |
| 3363417 | Other die castings, nec | 331521417 | |
| 3363SM | Secondary products and miscellaneous receipts | 331521SM | |
| 3363M | Miscellaneous receipts | 331521M | |
| 3363S | Secondary products | 331521S | |
| 3364 | 3364 | Nonferrous die-castings, except aluminum | 331522 |
| 3364P | Primary products | 331522P | |
| 33641 | Zinc and zinc-base alloy die-castings | 3315221 | |
| 33642 | Magnesium die-castings | 3315222 | |
| 33646 | Other nonferrous die-castings, including lead and copper, except aluminum | 3315226 | |
| 3364SM | Secondary products and miscellaneous receipts | 331522SM | |
| 3364M | Miscellaneous receipts | 331522M | |
| 3364S | Secondary products | 331522S | |
| 3365 | 3365 | Aluminum foundries | 331524 |
| 3365P | Primary products | 331524P | |
| 33651 | Aluminum and aluminum-base alloy sand castings | 3315241 | |
| 33652 | Aluminum and aluminum-base alloy permanent and semipermanent mold castings | 3315242 | |
| 33653 | Investment and other aluminum and aluminum-base alloy castings and cast products | 3315243 | |
| 3365SM | Secondary products and miscellaneous receipts | 331524SM | |
| 3365M | Miscellaneous receipts | 331524M | |
| 3365S | Secondary products | 331524S | |
| 3366 | 3366 | Copper foundries (castings, except die) | 331525 |
| 3366P | Primary products | 331525P | |
| 3366411 | Copper and copper-base alloy sand castings | 331525411 | |
| 3366412 | Other copper and copper-base alloy castings incl. bearings and bushings | 331525412 | |
| 3366SM | Secondary products and miscellaneous receipts | 331525SM | |
| 3366M | Miscellaneous receipts | 331525M | |
| 3366S | Secondary products | 331525S | |
| 3366SS | Secondary products | ||
| 3369 | 3369 | Nonferrous castings, except aluminum and copper, and excluding die-castings | 331528 |
| 3369P | Primary products | 331528P | |
| 33691 | Zinc and zinc-base alloy castings, except die | 3315281 | |
| 33692 | Magnesium and magnesium-base alloy castings, except die | 3315282 | |
| 33693 | Titanium castings, except die | 3315283 | |
| 33694 | Nickel and nickel-base alloy castings, except die | 3315284 | |
| 33695 | Superalloy/high temperature alloy investment castings | 3315285 | |
| 33697 | All other nonferrous metal castings, except die | 3315287 | |
| 3369SM | Secondary products and miscellaneous receipts | 331528SM | |
| 3369M | Miscellaneous receipts | 331528M | |
| 3369S | Secondary products | 331528S | |
| 3369SS | Secondary products | ||
| 3398 | 3398 | Metal heat treating | 332811 |
| 3398P | Primary products | 332811P | |
| 33981 | Metal heat treating services-New England (MA-RI-CT) | 3328111 | |
| 33982 | Metal heat treating services-Middle Atlantic (NY-NJ-E.PA-MD) | 3328112 | |
| 33983 | Metal heat treating services-South Central (W.PA-OH-IN-KY) | 3328113 | |
| 33984 | Metal heat treating services-Michigan | 3328114 | |
| 33985 | Metal heat treating services-Southeast (VA-NC-SC-GA-AL-TN-FL) | 3328115 | |
| 33986 | Metal heat treating services-North Central (IL-WI-MN-MO-IA) | 3328116 | |
| 33987 | Metal heat treating services-Pacific Coast (CA-AZ-OR-WA) | 3328117 | |
| 33988 | Metal heat treating services-Southwest (TX-OK-AR-CO-LA-UT) | 3328118 | |
| 3398SM | Secondary products and miscellaneous receipts | 332811SM | |
| 3398M | Miscellaneous receipts | 332811M | |
| 3398XY9 | Contract work and miscellaneous receipts | ||
| 3398S | Secondary products | 332811S | |
| 3398SS | Secondary products | ||
| 3399 | 3399 | Primary metal products, nec | |
| 3399P | Primary products | ||
| 33991 | Metal powders, paste, and flakes | 3314921 | |
| 33992 | Other primary metal products | 3326182 | |
| 3399M | Miscellaneous receipts | ||
| 3399MM | Miscellaneous receipts | ||
| 3399S | Secondary products |
Last Modified Date: March 04, 2004