Columbita or tantalum ore/concentrate, osmium concentrate, iridium ore/concentrate.
Mineral of tantalum, kaolin, feldspar, mica .
IRON ORE FOR SELL Characteristics: FE 64%-65% AI2O3 0,7% SiO2 1,75% MnO 0,05% P 0,03% Size 10mm/40mm & 9mm/19mm Stock 180000MT Mined in Bolivia Carlos Giovanni
10.000 tons/month of manganese ore 35-38%, origin Bolivia.
Tantalum, niobium, lead concentrate.Export
Tantalum and niobium powder.
Antimony ore.
Barite.
Manganese ore.
Iridium.
Antimony.
Ulexite.
Ulexite ore, calcined ulexite, boron.
Manganese, ulexite, copper.Trader
Iron Ore .
Iron Ore.
Ores and concentrates zn, pb, ag.
Ore like iridium, rhodium and platinum ore.
Columbite tantalite.
