base metals

What Does Anglo American Mine?

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What Does Anglo American Mine? What does Anglo American mine? We mine copper, diamonds and platinum group metals, as well as iron ore, coal, polyhalite, and nickel and manganese. What does Anglo American own? Anglo American focuses on natural resources with six core businesses: Kumba Iron Ore, Iron Ore Brazil, coal (thermal and metallurgical), base

Does Apple Use Coltan?

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Does Apple Use Coltan? Does Apple use coltan? Apple believes it constitutes a “downstream” company in that Apple or its suppliers purchase cassiterite, columbite-tantalite (coltan), wolframite, gold, or their derivatives, which presently are limited to tin, tantalum, tungsten, and gold related materials after processing by smelters or refiners. Does iPhone use coltan? In the iPhone