Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel ...

U.S. Steel mines iron ore in Minnesota and sends it across Lake Superior on freighters a thousand feet long. At Sault Ste.

As such, we consider BHP’s iron ore business moatworthy. Copper (narrow moat): Led by its Escondida, Pampa Norte, and Antamina mines, BHP’s overall copper production sits comfortably within ...

Rio Tinto on Thursday reported its lowest annual iron ore shipments in two years ... output from the Oyu Tolgoi underground mine and higher-grade ore processing at Escondida.