Alumina and aluminum production and processing
North American Industry Classification System code (NAICS): 33131
This industry comprises establishments primarily engaged in extracting alumina generally from bauxite ore; producing aluminum from alumina; refining aluminum by any process; and rolling, drawing, casting, extruding and alloying aluminum and aluminum-based alloy basic shapes.
This Canadian industry comprises establishments primarily engaged in rolling purchased aluminum ingots; further hot or cold-rolling to produce sheet, plate or foil; drawing aluminum…
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