Zircon sand.
Copper cathodes, copper concentrates, malachite copper ore, copper oxyde, cobalt ore, manganese ore.Product information, market information, contract negotiations, drafting and authorisation
coltan.
Tin, walframite, tantalite, monozite.
.Mining, minerals, timbers
Plastics scrap hdp, cobalt concentrat, manganese ore.
Tantalite, Tin, Tungsten, Copper And Cobalt Concentrates..