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072100 Mining of uranium and thorium ores
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This type includes:
- mining of ores chiefly valued for uranium and thorium content: pitchblende, etc.
- concentration of such ores
- manufacture of yellowcake
This type excludes:
- enrichment of uranium and thorium ores (see 201300)
- production of uranium metal from pitchblende or other ores (see 244600)
- smelting and refining of uranium (see 244600)
iron ores; thorium, ores