YouTube on MSN
This is how copper gets out of the ground
Massive machines remove rock and earth to uncover valuable copper ore. This video captures the strength and precision needed ...
Dozens of copper alloys are available as bearing materials. Most of these can be grouped into five classes: copper lead, copper tin (sometimes called tin bronze), leaded bronze, aluminum bronze, and ...
Reuters recently interviewed Graeme Train, Head of Metals Analysis at Swiss-based commodity trader Trafigura, who said worldwide demand for copper is expected to grow almost 40% over the next decade.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results