Major mining companies arereducing their exposure to thermal coal as declining reserves,weak prices and tighter regulation erodes revenue margins. BHP Billiton, one of the world’s largestcoal producers, …
Originalartikel lesen
Major mining companies arereducing their exposure to thermal coal as declining reserves,weak prices and tighter regulation erodes revenue margins. BHP Billiton, one of the world’s largestcoal producers, …
Originalartikel lesen