BETTER MINING. BETTER WORLD.
Refining of metals; Metal refining services, namely, refining of lead, copper, zinc, germanium, indium, cadmium, silver, molybdenum, and metallurgical and thermal coal; Production and delivery of metals, compounds and chemical substances in different forms, namely, concentrates, solutions, bars, ingots and batches; Metal processing, namely, obtaining metals from native earth materials; Manufacturing for others silica cement additives, namely, pozzolanic additives to Portland cement and concre...
Pending · December 16, 2019 · 88728112 ·