Copper ore, manganese, iron ore, chrome ore, coal, quartz.
Coltan.
Coltan, tantalite.
Tantalite Ore.
Shaft kiln bauxite.
High alumina (65% - 90%) bauxite.
Quartz Stone.
Quartz Infrared Lamp, Quartz Infrared Heating Lamp;Quartz Infrared Emitter;ir Quartz Lamp;ir Heat Lamp.
Quartz Lumps/sand.
Mica plate, mica tape, mica parts.
Quartz stone.
Quartz crystal and quartz crystal oscillator.
Fused cast azs 33, 36,41 blocks, fused cast alumina brick and furnace fireclay bottom block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide, sillimanite, alumina bubble bricks, insulation bricks.Trade
Calcined bauxite.
Coltan tantalite / ta205 ore .
West African origin bauxite .
Calcined bauxite, welding grade bauxite, hfst bauxite, porcelain insulator bauxite, cement grade bauxite, refractory grade bauxite, abrasive grade bauxite etc), alumina materials, (dead burnt magnesite, calcined kaolinetc.
Soda Powder And Quartz Powder..
Ores And Concentrates.
Manganese ore, chrome ore, coal, nickel ore.Transportation and shipping, clearing agent