| prov:value
| - In the case of lead, zinc, copper, gold, silver, uranium and other ores or minerals that are not customarily sold in the form of the crude mineral product; crushing, grinding and beneficiation by concentration by means of gravity, flotation, amalgamation, electrostatic or magnetic processes, cyanidation, leaching, crystallization or precipitation; not including electrolytic deposition, roasting, t
|