Archived - Standard Industrial Classification - Establishments (SIC-E) 1980

E - Manufacturing Industries

29 - Primary Metal Industries

291 - Primary Steel Industries

Establishments primarily engaged in manufacturing ferro-alloys steel castings other steel primary shapes and coke from ovens operated in connection with blast furnaces. Establishments primarily engaged in manufacturing coke when not connected with blast furnaces are classified in 3699 - Other Petroleum and Coal Products Industries.

292 - Steel Pipe and Tube Industry

294 - Iron Foundries

295 - Non-Ferrous Metal Smelting and Refining Industries

Establishments primarily engaged in the primary production of aluminum and in the smelting and refining of other non-ferrous metals.

296 - Aluminum Rolling, Casting and Extruding Industry

297 - Copper and Copper Alloy Rolling, Casting and Extruding Industry

299 - Other Rolled, Cast and Extruded Non-Ferrous MetalProducts Industries