33141 Non-ferrous metal (except aluminum) smelting and refining

What code 33141 includes

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.

Classification Hierarchy

• Sector 31-33 — Manufacturing
• Subsector 331 — Primary metal manufacturing
• Industry group 3314 — Non-ferrous metal (except aluminum) production and processing
• Industry 33141 — Non-ferrous metal (except aluminum) smelting and refining