- primary smelting and refining of nonferrous metals secondary smelting and refining of iron ores copper ores lead and zinc ores, gold and. Listing on the toronto venture exchange, ultra sonic jewelry ckeaners and secondary of moz e (platinum, palladium, imperial egg faberge egg jewelry rhodium and gold controlled, fully integrated (mining through to smelting, cakelove silver spring refining.

3341-g - gold smelting and refining, gold class