Chile open to modifying copper royalty bill on miners objections
If changes are approved, miners will pay a fixed "ad valorem" component of 1% on copper sales and 8% to 26% on their operating margins.
US Forest Service to OK land swap for Rio’s Tinto’s Arizona copper mine before July
Resolution mine would destroy a site of religious importance to…
New Hope says it’s looking at BHP coal assets
The Australian coal miner says it will look at mines…
Investors question Teck on climate even after Canadian miner’s coal spin-out
The divorce of Teck's operations is messy from an environmental…
Glencore set to lose crown as top cobalt miner to China’s CMOC
The Chinese company aims to double production this year, as…
