North American Industry Classification System (NAICS) 2007 - Service Industries
- 21 - Mining, Quarrying, and Oil and Gas Extraction
- 212 - Mining and Quarrying (except Oil and Gas)
- 2122 - Metal Ore Mining
- 21229 - Other Metal Ore Mining
- 212291 - Uranium Ore MiningUS
- 212299 - All Other Metal Ore MiningUS
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