Cobalt
Supplier: Carving stones, soapstone, serpentine, opal stone, cobalt, verdite limestone and gemstone
Supplier: Copper And Gemstones, Cobalt
Supplier: Copper And Gemstones, Cobalt
Buyer: Gemstones
Supplier: Tantalite, castellite ore, cobalt, gold, ruby, aquamarine, rodlite, tourmaline and other gemstones
Services: Sourcing for minerals, ores, precious stones, industrial machinery and electronics
Buyer: Garments and electronics
Supplier: Minerals, coltan, cobalt, and gemstones
Supplier: Copper, tanzanite, tantalite ore, and cobalt among other precious stones.
Services: Mandate
Supplier: Copper and gemstones, cobalt
Supplier: Copper and gemstones, cobalt