Gemstones like coltan, tantalite.
Cobalt and coltan.
Coltan, Lithum, Avocado, Apple, Mangoes..Export
Coltan tantalite ore, copper, vanilla beans and cocoa beans.
Mercury, tin, coltan, nickel.Export
Coltan and jp54..Mediate between buyers and sellers
Coltan, fruits, colombian coffee.
Software, petroleum products, coltan.
Metals, copper, cobalt, coltan.Sourcing, manufacturing, transportation and export, cargo
Coltan, emeralds and copper.
Copper, cobalt, tantalite, iron ore, mineral .Trade
Manganese ore, iron ore, contal ore, niobium ore, tantalite ore.
Manganese Ore, Copper Ore And Tantalite Ore.
Coltan And Tantalum Ore, Iron Ore, Copper, Zinc and Rails among others..
Lead ore, tin, columbite, tantalite, iron ore.
Iron ore, coltan, tantalum, paladium, rhodium, additional mining products. .Consultant
Tin ore, coltan ore, zirconium ore and ilmenite ore, iron ore.
Copper, cobalt, zinc, manganese, coltan, iron.Trade, brokerage, clearing
Solid minerals (zinc, lead, copper, nickel, tin, bentonite, baryte, tantalite, columbite and gemstones).
Coltan tantalite ore, tin ore, tungsten ore, coffee, cocoa.Traders, shipping