Industry: 3334—Primary Production of Aluminum
Establishments primarily engaged in producing aluminum from alumina and in refining aluminum by any process. Establishments primarily engaged in rolling, drawing, or extruding aluminum are classified in Industry Group 335.

Aluminum ingots and primary production shapes, from bauxite or aluminaPigs, aluminum
Extrusion ingot, aluminum: primarySlabs, aluminum: primary
Codes Titles Total Marketable US Businesses
3334Primary Aluminum191
333400Primary aluminum170
33340000Primary aluminum170
333401Aluminum ingots and slabs14
33340100Aluminum ingots and slabs6
33340101Ingots (primary), aluminum1
33340102Slabs (primary), aluminum7
333499Primary aluminum, nec7
33349901Pigs, aluminum7