Copper, nickel, lead and zinc ore mining
North American Industry Classification System code (NAICS): 21223
This industry comprises establishments primarily engaged in mining, beneficiating or otherwise preparing ores valued chiefly for their copper, nickel, lead or zinc content.
212231 · Lead-zinc ore mining
This Canadian industry comprises establishments primarily engaged in mining, beneficiating or otherwise preparing lead ores, zinc ores or lead-zinc ores.
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212232 · Nickel-copper ore mining
This Canadian industry comprises establishments primarily engaged in mining, beneficiating or otherwise preparing nickel or nickel-copper ores.
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212233 · Copper-zinc ore mining
This Canadian industry comprises establishments primarily engaged in mining, beneficiating or otherwise preparing copper or copper-zinc ores.
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