Primary Metal Manufacturing
Iron and Steel Mills and Ferroalloy Manufacturing
Steel Product Manufacturing from Purchased Steel
Alumina and Aluminum Production and Processing
Nonferrous Metal (except Aluminum) Production and Processing
Foundries
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
Rolling and Drawing of Purchased Steel
Nonferrous Metal (except Aluminum) Smelting and Refining
Copper Rolling, Drawing, Extruding, and Alloying
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding, and Alloying
Ferrous Metal Foundries
Nonferrous Metal Foundries
Rolled Steel Shape Manufacturing
Steel Wire Drawing
Alumina Refining and Primary Aluminum Production
Secondary Smelting and Alloying of Aluminum
Aluminum Sheet, Plate, and Foil Manufacturing
Other Aluminum Rolling, Drawing, and Extruding
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
Iron Foundries
Steel Investment Foundries
Steel Foundries (except Investment)
Nonferrous Metal Die-Casting Foundries
Aluminum Foundries (except Die-Casting)
Other Nonferrous Metal Foundries (except Die-Casting)