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Primary Smelting and Refining of Nonferrous Metals, Except Copper and Aluminum
Base Metal Smelters and Refiners
Lead Smelting and Refining (Primary)
Precious Metals Smelters and Refiners
Precious Carrington Metals LLC
Primary Nonferrous Metals, Nec
Primary Smelting and Refining of Nonferrous Material