News

29Metals’ shares take a hit on higher copper output costs and lower zinc production
A share price hot streak for the owner of Western Australia’s only major copper mine has lost steam after its quarterly ...
Readers Write: Copper mining, the value of rain gardens, hyperbolic political rhetoric, James Lileks
The one sensible thing coming out of Washington, D.C., is the decision to stop minting copper-plated cent coins, saving 220 ...