33 Primary Metal Industries Lists
SIC CODE 33:
Primary Metal Industries Lists
This major group includes businesses engaged in smelting and refining ferrous and nonferrous metals from ore, pig, or scrap; in rolling, drawing, and alloying metals; in manufacturing castings and other basic metal products; and in manufacturing nails, spikes, and insulated wire and cable. This major group includes the production of coke. Businesses primarily engaged in manufacturing metal forgings or stampings are classified in Industry Group 346.
| 3312 |
Blast furnaces and steel mills, nsk |
| 3313 |
Electrometallurgical products, nsk |
| 3315 |
Steel wire and related products, nsk |
| 3316 |
Cold finishing of steel shapes, nsk |
| 3317 |
Steel pipe and tubes, nsk |
| 3321 |
Grayand ductile iron foundries, nsk |
| 3322 |
Malleable iron foundries |
| 3324 |
Steel investment foundries |
| 3325 |
Steel foundries, nec, nsk |
| 3331 |
Primary copper, nsk |
| 3334 |
Primary aluminum, nsk |
| 3339 |
Primary nonferrous metals, nec, nsk |
| 3341 |
Secondary nonferrous metals, nsk |
| 3351 |
Copper rolling and drawing, nsk |
| 3353 |
Aluminum sheet, plate, and foil, nsk |
| 3354 |
Aluminum extruded products, nsk |
| 3355 |
Aluminum rolling and drawing, nec, nsk |
| 3356 |
Nonferrous rolling and drawing, nec, nsk |
| 3357 |
Nonferrous wiredrawing and insulating, nsk |
| 3363 |
Aluminum die-castings |
| 3364 |
Nonferrous die- castings except aluminum, nsk |
| 3365 |
Aluminum foundries, nsk |
| 3366 |
Copper foundries, nsk |
| 3369 |
Nonferrous foundries, nec, nsk |
| 3398 |
Metal heat treating, nsk |
| 3399 |
Primary metal products, nsk |
