Tantalite.
Coal, iron, barite and other minerals.
Coltan, tantalium, tantalite.
Coltan.
Coltan, tantalium.
Coltan and titanium.
Coal, copper, barite, coltan.
Coal, iron, tantalum, coltan, palladium..Clearing agent, transport, export
Coltan and thermal coal.
Graphite, mineral, coal, silica sand.
Steam coal, thermal coal, met coal, coking coal, coke, anthracite, semiantracite.Fob
Minerals, emeralds and coke coal.Export, fob, crf or cif
Manganese, barite, copper, coltan, coal.
Copper Ore, Copper Concentrate, Coltan / Tantalite, Cobalt Concentrate, Nickel Cobalt Concentrate, Molybdenum Rhenium Concentrate, Tungsten Tantalum Concentrate, Lead Ore, Lead Ore Power, Lead Concentrate, Zinc Ore, Zinc Ore Power, Zinc Concentrate, Tin Ore, Spodumene, Beryllium Ore.
Motor oil, grease, organic fertilizer, coffee, ore..
Hardwood charcoal, hardwood and softwood, minerals.
Industrial minerals, graphite electrodes, graphite specialties, ferroalloys, primary aluminium, chrome ore, tantalite ore, antimony ore, sulfur, barite, calcium carbonate.Trading, sales agent, purchasing agent
Copper ore, copper concentrate, coltan / tantalite, cobalt concentrate, nickel cobalt concentrate, molybdenum rhenium concentrate, tungsten tantalum concentrate, lead ore, lead ore power, lead concentrate, zinc ore, zinc ore power, zinc concentrate, tin ore, spodumene, beryllium ore.
Copper ore, copper concentrate, coltan / tantalite, cobalt concentrate, nickel cobalt concentrate, molybdenum rhenium concentrate, tungsten tantalum concentrate, lead ore, lead ore power, lead concentrate, zinc ore, zinc ore power, zinc concentrate, tin ore, spodumene, beryllium ore.
Copper ore, copper concentrate, coltan / tantalite, cobalt concentrate, nickel cobalt concentrate, molybdenum-rhenium concentrate, tungsten-tantalum concentrate, lead ore, lead ore power, lead concentrate, zinc ore, zinc ore power, zinc concentrate, tin ore, spodumene, beryllium ore.