Coltan, tantalite and tantalum
Niobite comlumbite and tantalite
Pure Or Alloy Of Tantalum And Niobium Products, Tantalum Ingot, Sheet, Target, Tube, Wire.
Copper ore and concentrates, tin, tungsten, tantalum, and niobium mainly non ferrous metals
Coal, iron, tantalum, coltan, palladium.
Tungsten, molybdenum, titanium, tantalum, nickel, niobium, zirconium, hafnium, cobalt, chromium, vanadium
Tantalum Niobium And Tin Dross .
Jewelry, ore like tantalum, niobium, titanium, tungsten (wolfram), manganese ore
Tantalum, tantalite, columbite
Chromite sand, beryllium ore, tantalum ore, olivine sand
Tantalum, lithium ore, tin, nickel, cocoa beans, coffee beans, green coffee, robusta coffee, arabica coffee, zinc, cobalt, coffee, vanilla, copper cathodes, copper scraps
Tantalum Ore, Magnesium Ore, Aluminum Ore, And Precious Stone, And Other Minerals
Tantalite Ore, Cassiterite Ore, Wolframite Ore, Lithium Ore, Manganese Ore, Beryl Ore.
Ores like copper, tantalum, tin, lead, cobalt, cerium, molybedum, titanium, rutile, illmenite, manganese
Coal, Iron, Tantalum, Coltan, Palladium.
Coal, manganese, tantalum, copper and tea
Mining Materials
Cooper/Nickel Ores, Lead, Cobalt, Tungsten, Tin, Tantalum, Nioium And Precious Metals(gold, Silver, Platinum, Rhodium And Palladium Ores), Silver Separated Residue, Furnace Bricks Etc.
Tantalum ore, niobium ore, coltan, tantalite, columbite, beryllium, copper, tin, cassisterite, chrome
Iron ore, manganese, copper cathode, copper ore, copper concentrate, lithium, tantalum ore, cobalt, zinc, lead, nickel, phosphate
