IEC Minerales

Black sands with a high content of titanium (30.3%). The composition of the sand is: Ti= 30.3%; Fe= 28.71%; M

Tungsten ore is offered on the law of 64%, Sheelita (CaWO4). The home country is Colombia, indicate quantity a

We antimony mineral laws of the order of 42% to 45%, we are producers, proven reserves of several million tons

We are producers of metallic and nonmetallic minerals. Manganese ore (> 35%), iron oxide (> 80%), sulfur

We are producers of metallic and nonmetallic minerals. Manganese ore (> 35%), iron oxide (> 80%), sulfur

We are producers of metallic and nonmetallic minerals. Manganese ore (> 35%), iron oxide (> 80%), sulfur