Diatomite.Sourcing
Chilean wood; bentonita and non methalic minerals.
Met coke.
Metallurgical coke.
Ores and concentrates zn, pb, ag.
Polymetalic ore field (copper , zinc, molybden and gold).
Ferro molibdenum.
Cassiterite.
Minerals, fruit, food.
No metalic minerals.
Iron oxide and phospho gypsum.
Diatomite.
Pyrite.
Minerals and natural resources.
Chiken feet, gems stones, minerals.
Minerals.
Minerals.
Tantalum, TA205, niobium, NB205.
Ulexite.
Silver concentrate.