6
Metals, non-ferrous metals, precious metals, zinc, lead, silver, copper, gold, indium, germanium, bismuth, cadmium; metal concentrates, zinc concentrates, copper concentrates, lead concentrates; metal compounds/intermetallic compounds/chemicals, germanium dioxide, copper sulphate, copper arsenate, sulphuric acid, sulphur dioxide, sodium antimonate; alloys metallic powders, zinc alloys, metals additives for galvanizing baths, zinc alloy touch-up solder for galvanized steel products, antimonial lead, arsenical lead, low alpha lead; coal, metallurgical coal, sulphur, chemical fertilizers, ammonium sulphate; non-metallic building materials, metallurgical slag, cementitious materials with pozzolanic qualities for use as an additive in Portland cement and/or concrete; machinery and mechanical equipment, battery plate fabrication equipment, metal alloy strip casters, rotary expanders, rotary expander lines and accessories
16
Publications, technical and periodic publications, magazines, pamphlets, web site
35
Mining exploration, mining consulting, geological consulting, metallurgical consulting, environmental consulting and consulting engineering in all associated disciplines
42
Designing, managing and operating processes for extraction of metals from ores and concentrates
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