| Subsector
331 - Primary Metal Manufacturing |
|
331111
|
Iron and Steel Mills |
|
331112
|
Electrometallurgical Ferroalloy Product
Manufacturing |
|
331210
|
Iron and Steel Pipe and Tube Manufacturing
from Purchased Steel |
|
331221
|
Cold-Rolled Steel Shape Manufacturing |
|
331222
|
Steel Wire Drawing |
|
331311
|
Alumina Refining |
|
331312
|
Primary Aluminum Production |
|
331314
|
Secondary Smelting and Alloying of
Aluminum |
|
331315
|
Aluminum Sheet, Plate and Foil
Manufacturing |
|
331316
|
Aluminum Extruded Product Manufacturing |
|
331319
|
Other Aluminum Rolling and Drawing |
|
331411
|
Primary Smelting and Refining of Copper |
|
331419
|
Primary Smelting and Refining of
Nonferrous Metal (except Copper and Aluminum) |
|
331421
|
Copper Rolling, Drawing and Extruding |
|
331422
|
Copper Wire (except Mechanical) Drawing |
|
331423
|
Secondary Smelting, Refining, and Alloying
of Copper |
|
331491
|
Nonferrous Metal (except Copper and
Aluminum) Rolling, Drawing and Extruding |
|
331492
|
Secondary Smelting, Refining, and Alloying
of Nonferrous Metal (except Copper and Aluminum) |
|
331511
|
Iron Foundries |
|
331512
|
Steel Investment Foundries |
|
331513
|
Steel Foundries (except Investment) |
|
331521
|
Aluminum Die-Casting Foundries |
|
331522
|
Nonferrous (except Aluminum) Die-Casting
Foundries |
|
331524
|
Aluminum Foundries (except Die-Casting) |
|
331525
|
Copper Foundries (except Die-Casting) |
|
331528
|
Other Nonferrous Foundries (except
Die-Casting) |