State-run JSW and Australia's Prairie, which is developing mines in Poland, have been in cooperation talks for much of this year but JSW wants control.
Glencore expects its recently acquired Brazilian fuel distribution company Ale Combustíveis SA to pursue growth opportunities without making acquisitions.
Hydro was ordered to slash output by half at Alunorte after the company admitted to making unlicensed emissions of untreated water during severe rains.
But rising gold imports could widen India's trade deficit and further pressure its currency, the rupee, which hit a record low of 71.95 against the dollar on Wednesday.
A vote by the striking workers on whether to accept a new workplace agreement is due to close on Thursday, with the union anticipating a strong "no" vote.