Non-ferrous metal (except aluminum) smelting and refining
North American Industry Classification System code (NAICS): 33141
This industry comprises establishments primarily engaged in smelting non-ferrous metals, except aluminum, from ores; and refining these metals by electrolytic or other processes. Establishments engaged in secondary activities, such as rolling or extruding basic shapes, from metal produced in the same establishment, are included.
331410 · Non-ferrous metal (except aluminum) smelting and refining
This Canadian industry comprises establishments primarily engaged in smelting non-ferrous metals, except aluminum, from ores; and refining these metals by electrolytic or other processes.
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