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U.S. Department of Labor | ![]() |
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Occupational Safety & Health Administration |
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SIC Description for 1031
Description for 1031: Lead and Zinc Ores |
Division B: Mining |
Major Group 10: Metal Mining |
Industry Group 103: Lead And Zinc Ores |
1031 Lead and Zinc Ores |
Establishments primarily engaged in mining, milling, or otherwise preparing lead ores, zinc ores, or lead-zinc ores.
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