Copper Concentrate: Cu: >18% x MT Au: >15 gr x MT Ag: >100 gr x MT Origin: Ecuador Quantity: >100 MT we have copper mines, with presence of gold and silver, free of arsenic... we are exporters for the Asian market.
Minerals.
Tropical dry fruits, industry base materials , minerals.
Thermal coal, urea, coltan, cement portland, diesel d2, oil.
Brewincorp offers calcium carbonate, guano from seabirds, silicate, phosphoric rock, bentonite, zeolite.
