Codes |
Titles |
Number of
US Businesses |
33 |
Primary Metal Industries |
14,278 |
3312 |
Blast Furnaces and Steel Mills |
2,930 |
331200 |
Blast furnaces and steel mills |
624 |
33120000 |
Blast furnaces and steel mills |
624 |
331201 |
Chemicals and other products derived from coking |
49 |
33120100 |
Chemicals and other products derived from coking |
20 |
33120103 |
Beehive coke oven products |
4 |
33120104 |
Coal gas, derived from chemical recovery coke ovens |
3 |
33120105 |
Coal tar crudes, derived from chemical recovery coke ovens |
3 |
33120106 |
Coke oven products (chemical recovery), nec |
6 |
33120107 |
Coke, produced in beehive ovens |
1 |
33120108 |
Coke, produced in chemical recovery coke ovens |
4 |
33120109 |
Distillates, from chemical recovery coke ovens |
1 |
33120110 |
Light oil crude, from chemical recovery coke ovens |
9 |
331202 |
Blast furnace and related products |
17 |
33120200 |
Blast furnace and related products |
12 |
33120201 |
Iron, pig |
4 |
33120202 |
Sponge iron |
1 |
331203 |
Primary finished or semifinished shapes |
52 |
33120300 |
Primary finished or semifinished shapes |
23 |
33120301 |
Billets, steel |
9 |
33120302 |
Blooms, steel |
2 |
33120303 |
Ingots, steel |
7 |
33120304 |
Slabs, steel |
12 |
331204 |
Structural and rail mill products |
285 |
33120400 |
Structural and rail mill products |
43 |
33120401 |
Rail joints or fastenings |
2 |
33120402 |
Railroad crossings, steel or iron |
7 |
33120403 |
Rails, rerolled or renewed |
9 |
33120404 |
Rails, steel or iron |
45 |
33120405 |
Structural shapes and pilings, steel |
186 |
331205 |
Bar, rod, and wire products |
231 |
33120500 |
Bar, rod, and wire products |
53 |
33120501 |
Bars and bar shapes, steel, cold-finished: own hot-rolled |
18 |
33120502 |
Bars and bar shapes, steel, hot-rolled |
34 |
33120503 |
Bars, iron: made in steel mills |
27 |
33120504 |
Rods, iron and steel: made in steel mills |
54 |
33120505 |
Wire products, steel or iron |
63 |
331206 |
Pipes and tubes |
172 |
33120600 |
Pipes and tubes |
59 |
33120601 |
Pipes, iron and steel |
55 |
33120602 |
Tubes, steel and iron |
62 |
331207 |
Plate, sheet and strip, except coated products |
180 |
33120700 |
Plate, sheet and strip, except coated products |
31 |
33120701 |
Armor plate |
21 |
33120702 |
Plate, steel |
62 |
33120703 |
Sheet or strip, steel, cold-rolled: own hot-rolled |
47 |
33120704 |
Sheet or strip, steel, hot-rolled |
47 |
331208 |
Tool and die steel and alloys |
868 |
33120800 |
Tool and die steel and alloys |
182 |
33120801 |
Ferroalloys, produced in blast furnaces |
4 |
33120802 |
Stainless steel |
330 |
33120803 |
Tool and die steel |
361 |
331209 |
Wheels |
289 |
33120900 |
Wheels |
272 |
33120901 |
Locomotive wheels, rolled |
0 |
33120902 |
Wheels, locomotive and car: iron and steel |
17 |
331210 |
Coated or plated products |
92 |
33121000 |
Coated or plated products |
41 |
33121001 |
Black plate |
1 |
33121002 |
Galvanized pipes, plates, sheets, etc.: iron and steel |
37 |
33121003 |
Plate, terne |
1 |
33121004 |
Tinplate |
17 |
331299 |
Blast furnaces and steel mills, nec |
257 |
33129901 |
Axles, rolled or forged: made in steel mills |
19 |
33129902 |
Electrometallurgical steel |
6 |
33129903 |
Fence posts, iron and steel |
49 |
33129904 |
Forgings, iron and steel |
48 |
33129905 |
Hoops, iron and steel |
4 |
33129906 |
Iron and steel products, hot-rolled |
114 |
33129907 |
Sinter, iron |
8 |
33129908 |
Tin-free steel |
5 |
33129909 |
Well casings, iron and steel: made in steel mills |
5 |
3313 |
Electrometallurgical Products |
86 |
331300 |
Electrometallurgical products |
36 |
33130000 |
Electrometallurgical products |
36 |
331301 |
Manganese alloys |
4 |
33130100 |
Manganese alloys |
3 |
33130101 |
Ferromanganese, not made in blast furnaces |
0 |
33130102 |
Manganese metal, not made in blast furnaces |
1 |
331302 |
Ferroalloys |
35 |
33130200 |
Ferroalloys |
13 |
33130201 |
Alloys, additive, except copper: not made in blast furnaces |
19 |
33130202 |
Ferrochromium |
2 |
33130203 |
Ferromolybdenum |
3 |
33130205 |
Ferrosilicon, not made in blast furnaces |
1 |
33130206 |
Ferrotitanium |
4 |
33130208 |
Ferrovanadium |
1 |
331399 |
Electrometallurgical products, nec |
13 |
33139901 |
Molybdenum silicon, not made in blast furnaces |
5 |
33139902 |
Tungsten carbide powder |
8 |
3315 |
Steel Wire and Related Products |
930 |
331500 |
Steel wire and related products |
282 |
33150000 |
Steel wire and related products |
282 |
331501 |
Fencing made in wiredrawing plants |
189 |
33150100 |
Fencing made in wiredrawing plants |
20 |
33150101 |
Chain link fencing |
49 |
33150102 |
Fence gates, posts, and fittings: steel |
123 |
331502 |
Nails, spikes, brads, and similar items |
53 |
33150200 |
Nails, spikes, brads, and similar items |
10 |
33150201 |
Brads, steel: wire or cut |
4 |
33150202 |
Nails, steel: wire or cut |
26 |
33150203 |
Paper clips, steel |
1 |
33150204 |
Spikes, steel: wire or cut |
4 |
33150205 |
Staples, steel: wire or cut |
10 |
33150206 |
Tacks, steel: wire or cut |
6 |
331503 |
Wire and fabricated wire products |
422 |
33150300 |
Wire and fabricated wire products |
190 |
33150301 |
Barbed and twisted wire |
4 |
33150302 |
Baskets, steel wire |
10 |
33150303 |
Cable, steel: insulated or armored |
56 |
33150304 |
Hangers (garment), wire |
17 |
33150305 |
Welded steel wire fabric |
58 |
33150306 |
Wire carts: grocery, household, and industrial |
6 |
33150307 |
Wire products, ferrous/iron: made in wiredrawing plants |
29 |
33150308 |
Wire, ferrous/iron |
25 |
33150309 |
Wire, steel: insulated or armored |
46 |
3316 |
Cold Finishing of Steel Shapes |
224 |
331600 |
Cold finishing of steel shapes |
120 |
33160000 |
Cold finishing of steel shapes |
120 |
331601 |
Cold-rolled strip or wire |
41 |
33160100 |
Cold-rolled strip or wire |
14 |
33160101 |
Strip, steel, cold-rolled, nec: from purchased hot-rolled, |
20 |
33160102 |
Strip, steel, flat bright, cold-rolled: purchased hot-rolled |
2 |
33160103 |
Strip, steel, razor blade, cold-rolled: purchased hot-rolled |
1 |
33160104 |
Wire, flat, cold-rolled strip: not made in hot-rolled mills |
10 |
331699 |
Cold finishing of steel shapes, nec |
74 |
33169901 |
Bars, steel, cold finished, from purchased hot-rolled |
46 |
33169902 |
Corrugating iron and steel, cold-rolled |
6 |
33169903 |
Sheet, steel, cold-rolled, nec: from purchased hot-rolled |
22 |
3317 |
Steel Pipe and Tubes |
674 |
331700 |
Steel pipe and tubes |
440 |
33170000 |
Steel pipe and tubes |
440 |
331701 |
Seamless pipes and tubes |
124 |
33170100 |
Seamless pipes and tubes |
31 |
33170101 |
Pipes, seamless steel |
26 |
33170102 |
Tubes, seamless steel |
46 |
33170103 |
Tubing, mechanical or hypodermic sizes: cold drawn stainless |
30 |
331702 |
Welded pipe and tubes |
130 |
33170200 |
Welded pipe and tubes |
55 |
33170201 |
Boiler tubes (wrought) |
3 |
33170202 |
Conduit: welded, lock joint, or heavy riveted |
4 |
33170203 |
Pipes, wrought: welded, lock joint, or heavy riveted |
20 |
33170204 |
Tubes, wrought: welded or lock joint |
48 |
33170205 |
Well casing, wrought: welded, lock joint, or heavy riveted |
12 |
3321 |
Gray and Ductile Iron Foundries |
579 |
332100 |
Gray and ductile iron foundries |
176 |
33210000 |
Gray and ductile iron foundries |
176 |
332101 |
Cast iron pipe and fittings |
98 |
33210100 |
Cast iron pipe and fittings |
49 |
33210101 |
Pressure pipe and fittings, cast iron |
20 |
33210102 |
Sewer pipe, cast iron |
13 |
33210103 |
Soil pipe and fittings: cast iron |
4 |
33210104 |
Water pipe, cast iron |
20 |
332199 |
Gray and ductile iron foundries, nec |
326 |
33219901 |
Cooking utensils, cast iron |
6 |
33219902 |
Ductile iron castings |
129 |
33219903 |
Gray iron castings, nec |
220 |
33219904 |
Gray iron ingot molds, cast |
18 |
33219905 |
Manhole covers, metal |
44 |
33219906 |
Railroad car wheels and brake shoes, cast iron |
9 |
33219907 |
Rolling mill rolls, cast iron |
7 |
3322 |
Malleable Iron Foundries |
35 |
332200 |
Malleable iron foundries |
35 |
33220000 |
Malleable iron foundries |
35 |
3324 |
Steel Investment Foundries |
309 |
332400 |
Steel investment foundries |
114 |
33240000 |
Steel investment foundries |
114 |
332499 |
Steel investment foundries, nec |
199 |
33249901 |
Aerospace investment castings, ferrous |
130 |
33249902 |
Commercial investment castings, ferrous |
81 |
3325 |
Steel Foundries, Nec |
437 |
332500 |
Steel foundries, nec |
292 |
33250000 |
Steel foundries, nec |
292 |
332599 |
Steel foundries, nec, nec |
147 |
33259901 |
Alloy steel castings, except investment |
102 |
33259902 |
Bushings, cast steel: except investment |
6 |
33259903 |
Railroad car wheels, cast steel |
11 |
33259904 |
Rolling mill rolls, cast steel |
35 |
3331 |
Primary Copper |
45 |
333100 |
Primary copper |
26 |
33310000 |
Primary copper |
26 |
333101 |
Primary copper smelter products |
9 |
33310100 |
Primary copper smelter products |
7 |
33310101 |
Blister copper |
1 |
33310102 |
Pigs, copper |
1 |
333102 |
Refined primary copper products |
11 |
33310200 |
Refined primary copper products |
6 |
33310201 |
Bars (primary), copper |
1 |
33310202 |
Billets (primary), copper |
0 |
33310203 |
Blocks, copper |
1 |
33310204 |
Cakes (primary), copper |
2 |
33310205 |
Cathodes (primary), copper |
1 |
33310206 |
Ingots and ingot bars (primary), copper |
0 |
3334 |
Primary Aluminum |
207 |
333400 |
Primary aluminum |
183 |
33340000 |
Primary aluminum |
183 |
333401 |
Aluminum ingots and slabs |
19 |
33340100 |
Aluminum ingots and slabs |
4 |
33340101 |
Ingots (primary), aluminum |
11 |
33340102 |
Slabs (primary), aluminum |
4 |
333499 |
Primary aluminum, nec |
8 |
33349901 |
Pigs, aluminum |
8 |
3339 |
Primary Nonferrous Metals, Nec |
607 |
333900 |
Primary nonferrous metals, nec |
144 |
33390000 |
Primary nonferrous metals, nec |
144 |
333901 |
Lead and zinc |
30 |
33390100 |
Lead and zinc |
7 |
33390101 |
Antifriction bearing metals, lead-base |
6 |
33390102 |
Lead smelting and refining (primary) |
6 |
33390103 |
Zinc refining (primary), including slabs & dust |
9 |
33390104 |
Zinc smelting (primary), including zinc residue |
6 |
333902 |
Precious metals |
374 |
33390200 |
Precious metals |
325 |
33390201 |
Gold refining (primary) |
43 |
33390202 |
Platinum group metal refining (primary) |
16 |
33390203 |
Silver refining (primary) |
17 |
333903 |
Silicon and chromium |
28 |
33390300 |
Silicon and chromium |
4 |
33390301 |
Chromium refining (primary) |
0 |
33390302 |
Silicon refining (primary, over 99% pure) |
9 |
33390303 |
Silicon, epitaxial (silicon alloy) |
5 |
33390304 |
Silicon, pure |
12 |
333999 |
Primary nonferrous metals, nec, nec |
37 |
33399901 |
Antimony refining (primary) |
1 |
33399902 |
Babbitt metal (primary) |
2 |
33399903 |
Beryllium metal |
5 |
33399904 |
Bismuth refining (primary) |
1 |
33399905 |
Cadmium refining (primary) |
3 |
33399906 |
Cobalt refining (primary) |
4 |
33399907 |
Columbian refining (primary) |
0 |
33399908 |
Germanium refining (primary) |
1 |
33399910 |
Magnesium refining (primary) |
5 |
33399911 |
Nickel refining (primary) |
0 |
33399912 |
Rhenium refining (primary) |
0 |
33399914 |
Tantalum refining |
4 |
33399915 |
Tellurium refining (primary) |
1 |
33399916 |
Tin refining (primary) |
1 |
33399917 |
Tin-base alloys (primary) |
1 |
33399918 |
Titanium metal, sponge and granules |
6 |
33399919 |
Zirconium metal, sponge and granules |
3 |
3341 |
Secondary Nonferrous Metals |
393 |
334100 |
Secondary nonferrous metals |
126 |
33410000 |
Secondary nonferrous metals |
126 |
334101 |
Secondary lead and zinc |
24 |
33410100 |
Secondary lead and zinc |
0 |
33410101 |
Lead smelting and refining (secondary) |
17 |
33410102 |
Zinc smelting and refining (secondary) |
7 |
334102 |
Secondary precious metals |
99 |
33410200 |
Secondary precious metals |
26 |
33410201 |
Gold smelting and refining (secondary) |
25 |
33410202 |
Platinum group metals, smelting and refining (secondary) |
17 |
33410203 |
Silver recovery from used photographic film |
35 |
33410204 |
Silver smelting and refining (secondary) |
20 |
334199 |
Secondary nonferrous metals, nec |
158 |
33419901 |
Aluminum smelting and refining (secondary) |
73 |
33419902 |
Babbitt metal smelting and refining (secondary) |
8 |
33419903 |
Brass smelting and refining (secondary) |
13 |
33419904 |
Bronze smelting and refining (secondary) |
12 |
33419905 |
Copper smelting and refining (secondary) |
10 |
33419906 |
Detinning of cans and scrap |
8 |
33419909 |
Magnesium smelting and refining (secondary) |
2 |
33419910 |
Nickel smelting and refining (secondary) |
4 |
33419911 |
Recovery and refining of nonferrous metals |
42 |
33419913 |
Tin smelting and refining (secondary) |
3 |
3351 |
Copper Rolling and Drawing |
198 |
335100 |
Copper rolling and drawing |
52 |
33510000 |
Copper rolling and drawing |
52 |
335101 |
Copper and copper alloy sheet, strip, plate, and products |
25 |
33510100 |
Copper and copper alloy sheet, strip, plate, and products |
6 |
33510101 |
Bands, copper and copper alloy |
5 |
33510102 |
Cups, primer and cartridge: copper and copper alloy |
3 |
33510103 |
Plates, copper and copper alloy |
3 |
33510104 |
Sheets, copper and copper alloy |
4 |
33510105 |
Strip, copper and copper alloy |
11 |
335102 |
Copper and copper alloy pipe and tube |
59 |
33510200 |
Copper and copper alloy pipe and tube |
17 |
33510201 |
Copper pipe |
8 |
33510202 |
Pipe, brass and bronze |
8 |
33510203 |
Tubing, copper and copper alloy |
36 |
335199 |
Copper rolling and drawing, nec |
82 |
33519901 |
Bars and bar shapes, copper and copper alloy |
4 |
33519902 |
Brass rolling and drawing |
16 |
33519903 |
Bronze rolling and drawing |
8 |
33519904 |
Extruded shapes, nec, copper and copper alloy |
8 |
33519905 |
Rails, copper and copper alloy |
3 |
33519906 |
Rolled or drawn shapes, nec, copper and copper alloy |
4 |
33519907 |
Wire, copper and copper alloy |
46 |
3353 |
Aluminum Sheet, Plate, and Foil |
271 |
335300 |
Aluminum sheet, plate, and foil |
117 |
33530000 |
Aluminum sheet, plate, and foil |
117 |
335301 |
Aluminum sheet and strip |
121 |
33530100 |
Aluminum sheet and strip |
95 |
33530101 |
Coils, sheet aluminum |
19 |
33530102 |
Flat rolled shapes, nec, aluminum |
10 |
335399 |
Aluminum sheet, plate, and foil, nec |
48 |
33539901 |
Foil, aluminum |
24 |
33539902 |
Plates, aluminum |
12 |
33539903 |
Tubes, welded, aluminum |
16 |
3354 |
Aluminum Extruded Products |
450 |
335400 |
Aluminum extruded products |
343 |
33540000 |
Aluminum extruded products |
343 |
335401 |
Aluminum rod and bar |
32 |
33540100 |
Aluminum rod and bar |
5 |
33540101 |
Bars, extruded, aluminum |
18 |
33540102 |
Coils, rod, extruded, aluminum |
6 |
33540103 |
Rods, extruded, aluminum |
7 |
335402 |
Aluminum pipe and tube |
43 |
33540200 |
Aluminum pipe and tube |
18 |
33540201 |
Pipe, extruded, aluminum |
16 |
33540203 |
Tube, extruded or drawn, aluminum |
13 |
335499 |
Aluminum extruded products, nec |
41 |
33549901 |
Shapes, extruded aluminum, nec |
41 |
3355 |
Aluminum Rolling and Drawing, Nec |
217 |
335500 |
Aluminum rolling and drawing, nec |
58 |
33550000 |
Aluminum rolling and drawing, nec |
58 |
335501 |
Aluminum wire and cable |
48 |
33550100 |
Aluminum wire and cable |
24 |
33550101 |
Cable, aluminum: made in rolling mills |
7 |
33550102 |
Coils, wire aluminum: made in rolling mills |
11 |
33550103 |
Wire, aluminum: made in rolling mills |
9 |
335502 |
Aluminum rod and bar |
19 |
33550200 |
Aluminum rod and bar |
8 |
33550201 |
Bars, rolled, aluminum |
7 |
33550202 |
Rods, rolled, aluminum |
4 |
335503 |
Aluminum ingot |
28 |
33550300 |
Aluminum ingot |
6 |
33550301 |
Extrusion ingot, aluminum: made in rolling mills |
22 |
335504 |
Aluminum rail and structural shapes |
68 |
33550400 |
Aluminum rail and structural shapes |
25 |
33550401 |
Rails, rolled and drawn, aluminum |
13 |
33550402 |
Structural shapes, rolled, aluminum |
34 |
335599 |
Aluminum rolling and drawing, nec, nec |
3 |
33559901 |
Slugs, aluminum |
3 |
3356 |
Nonferrous Rolling and Drawing, Nec |
1,371 |
335600 |
Nonferrous rolling and drawing, nec |
76 |
33560000 |
Nonferrous rolling and drawing, nec |
76 |
335601 |
Lead and zinc |
36 |
33560100 |
Lead and zinc |
8 |
33560101 |
Lead and lead alloy bars, pipe, plates, shapes, etc. |
18 |
33560102 |
Lead and lead alloy: rolling, drawing, or extruding |
6 |
33560103 |
Zinc and zinc alloy bars, plates, sheets, etc. |
6 |
33560104 |
Zinc and zinc alloy: rolling, drawing, or extruding |
2 |
335602 |
Precious metals |
38 |
33560200 |
Precious metals |
16 |
33560201 |
Gold and gold alloy bars, sheets, strip, etc. |
12 |
33560202 |
Gold and gold alloy: rolling, drawing, or extruding |
7 |
33560203 |
Platinum group metals: rolling, drawing, or extruding |
0 |
33560204 |
Silver and silver alloy bars, rods, sheets, etc. |
5 |
33560205 |
Silver and silver alloy: rolling, drawing, or extruding |
4 |
335603 |
Magnesium |
31 |
33560300 |
Magnesium |
25 |
33560301 |
Magnesium and magnesium alloy bars, sheets, shapes, etc. |
6 |
33560302 |
Magnesium and magnesium alloy: rolling, drawing,or extruding |
2 |
335604 |
Nickel |
449 |
33560400 |
Nickel |
426 |
33560401 |
Nickel and nickel alloy pipe, plates, sheets, etc. |
11 |
33560402 |
Nickel and nickel alloy: rolling, drawing, or extruding |
12 |
335605 |
Tin |
467 |
33560500 |
Tin |
463 |
33560501 |
Tin and tin alloy bars, pipe, sheets, etc. |
2 |
33560502 |
Tin and tin alloy: rolling, drawing, or extruding |
2 |
335606 |
Titanium |
211 |
33560600 |
Titanium |
188 |
33560601 |
Titanium and titanium alloy bars, sheets, strip, etc. |
21 |
33560602 |
Titanium and titanium alloy: rolling, drawing, or extruding |
10 |
335607 |
Zirconium |
7 |
33560700 |
Zirconium |
5 |
33560701 |
Zirconium and zirconium alloy bars, sheets, strip, etc. |
1 |
33560702 |
Zirconium and zirconium alloy: rolling, drawing,or extruding |
1 |
335699 |
Nonferrous rolling and drawing, nec, nec |
72 |
33569901 |
Battery metal |
14 |
33569902 |
Solder: wire, bar, acid core, and rosin core |
23 |
33569903 |
Tungsten, basic shapes |
10 |
33569904 |
Welding rods |
27 |
3357 |
Nonferrous Wiredrawing and Insulating |
663 |
335700 |
Nonferrous wiredrawing and insulating |
261 |
33570000 |
Nonferrous wiredrawing and insulating |
261 |
335701 |
Communication wire |
278 |
33570100 |
Communication wire |
140 |
33570101 |
Coaxial cable, nonferrous |
65 |
33570102 |
Fiber optic cable (insulated) |
100 |
335799 |
Nonferrous wiredrawing and insulating, nec |
150 |
33579901 |
Aircraft wire and cable, nonferrous |
11 |
33579902 |
Aluminum wire and cable |
24 |
33579903 |
Appliance fixture wire, nonferrous |
15 |
33579904 |
Automotive wire and cable, except ignition sets: nonferrous |
30 |
33579905 |
Building wire and cable, nonferrous |
52 |
33579906 |
Magnet wire, nonferrous |
23 |
33579907 |
Shipboard cable, nonferrous |
7 |
3363 |
Aluminum Die-castings |
364 |
336300 |
Aluminum die-castings |
364 |
33630000 |
Aluminum die-castings |
364 |
3364 |
Nonferrous Die-castings Except Aluminum |
249 |
336400 |
Nonferrous die-castings except aluminum |
93 |
33640000 |
Nonferrous die-castings except aluminum |
93 |
336401 |
Copper and copper alloy die-castings |
72 |
33640100 |
Copper and copper alloy die-castings |
11 |
33640101 |
Brass and bronze die-castings |
66 |
336402 |
Lead and zinc die-castings |
84 |
33640200 |
Lead and zinc die-castings |
4 |
33640201 |
Lead die-castings |
7 |
33640202 |
Zinc and zinc-base alloy die-castings |
75 |
336499 |
Nonferrous die-castings except aluminum, nec |
10 |
33649901 |
Magnesium and magnesium-base alloy die-castings |
9 |
33649902 |
Titanium die-castings |
1 |
3365 |
Aluminum Foundries |
604 |
336500 |
Aluminum foundries |
231 |
33650000 |
Aluminum foundries |
231 |
336501 |
Utensils, cast aluminum |
31 |
33650100 |
Utensils, cast aluminum |
7 |
33650101 |
Cooking/kitchen utensils, cast aluminum |
20 |
33650102 |
Hospital utensils, cast aluminum |
1 |
33650103 |
Household utensils, cast aluminum |
3 |
336502 |
Aluminum and aluminum-based alloy castings |
338 |
33650200 |
Aluminum and aluminum-based alloy castings |
183 |
33650201 |
Aerospace castings, aluminum |
115 |
33650202 |
Machinery castings, aluminum |
44 |
336599 |
Aluminum foundries, nec |
11 |
33659901 |
Masts, cast aluminum |
11 |
3366 |
Copper Foundries |
485 |
336600 |
Copper foundries |
56 |
33660000 |
Copper foundries |
56 |
336601 |
Bushings and bearings |
36 |
33660100 |
Bushings and bearings |
27 |
33660101 |
Bushings and bearings, brass (nonmachined) |
2 |
33660102 |
Bushings and bearings, bronze (nonmachined) |
6 |
33660103 |
Bushings and bearings, copper (nonmachined) |
1 |
336602 |
Propellers |
119 |
33660200 |
Propellers |
110 |
33660201 |
Propellers, ship, nsk |
7 |
33660202 |
Propellers, ship: cast brass |
1 |
33660203 |
Propellers, ship: cast bronze |
2 |
336699 |
Copper foundries, nec |
286 |
33669901 |
Brass foundry, nec |
56 |
33669902 |
Bronze foundry, nec |
101 |
33669903 |
Castings (except die), nec, brass |
44 |
33669904 |
Castings (except die), nec, bronze |
84 |
33669905 |
Castings (except die), nec, copper and copper-base alloy |
13 |
33669906 |
Castings (except die), nsk |
29 |
33669907 |
Machinery castings, brass |
10 |
33669908 |
Machinery castings, copper or copper-base alloy |
4 |
3369 |
Nonferrous Foundries, Nec |
351 |
336900 |
Nonferrous foundries, nec |
125 |
33690000 |
Nonferrous foundries, nec |
125 |
336901 |
Lead, zinc, and white metal |
71 |
33690100 |
Lead, zinc, and white metal |
4 |
33690101 |
Lead castings, except die-castings |
14 |
33690102 |
White metal castings (lead, tin, antimony), except die |
37 |
33690103 |
Zinc and zinc-base alloy castings, except die-castings |
17 |
336999 |
Nonferrous foundries, nec, nec |
158 |
33699901 |
Aerospace castings, nonferrous: except aluminum |
34 |
33699902 |
Castings, except die-castings, precision |
80 |
33699903 |
Machinery castings, exc. die, nonferrous, exc. alum. copper |
27 |
33699904 |
Magnesium and magnes.-base alloy castings, exc. die-casting |
8 |
33699905 |
Titanium castings, except die-casting |
10 |
3398 |
Metal Heat Treating |
837 |
339800 |
Metal heat treating |
709 |
33980000 |
Metal heat treating |
709 |
339899 |
Metal heat treating, nec |
166 |
33989901 |
Annealing of metal |
22 |
33989902 |
Brazing (hardening) of metal |
99 |
33989903 |
Metal burning |
12 |
33989904 |
Shot peening (treating steel to reduce fatigue) |
35 |
33989905 |
Tempering of metal |
32 |
3399 |
Primary Metal Products |
762 |
339900 |
Primary metal products |
143 |
33990000 |
Primary metal products |
143 |
339901 |
Metal powders, pastes, and flakes |
396 |
33990100 |
Metal powders, pastes, and flakes |
78 |
33990101 |
Aluminum atomized powder |
12 |
33990102 |
Flakes, metal |
12 |
33990103 |
Iron, powdered |
8 |
33990104 |
Paste, metal |
14 |
33990105 |
Powder, metal |
221 |
33990106 |
Silver powder |
57 |
339902 |
Metal fasteners |
122 |
33990200 |
Metal fasteners |
80 |
33990201 |
Brads: aluminum, brass, or other nonferrous metal or wire |
18 |
33990202 |
Nails: aluminum, brass, or other nonferrous metal or wire |
14 |
33990203 |
Spikes, nonferrous metal or wire |
1 |
33990204 |
Staples, nonferrous metal or wire |
8 |
33990205 |
Tacks, nonferrous metal or wire |
4 |
339999 |
Primary metal products, nec |
102 |
33999901 |
Iron ore recovery from open hearth slag |
18 |
33999902 |
Laminating steel |
25 |
33999903 |
Reclaiming ferrous metals from clay |
16 |
33999904 |
Steel balls |
16 |
33999905 |
Thermite |
0 |
33999906 |
Cryogenic treatment of metal |
27 |