Mining of uranium and thorium ores
This class includes :
Mining of ores chiefly valued for uranium and thorium content: pitchblende etc.
Concentration of such ores
Production of yellow cake
This class excludes:
Enrichment of uranium and thorium ores, see 2011;
Production of uranium metal from pitchblende or other ores, see 2420;
Smelting and refining of uranium, see 2420. |