Production goals for Vale's Carajas project, the world's largest open-air iron ore mine, are directly tied to cargo shipments on its railroad there, which carries output to Brazil's Ponta da Madeira port.
The US' Commerce Department announced in April that it was probing imports of aluminum from China and elsewhere, blaming unfairly traded imports for causing several domestic smelters to close or halt production in recent years.
Gecamines copper output has plunged since 1980s and it has failed to internally register $740 million in income between 2011-2014, much of which is now untraceable, the Carter Center said in a report on Friday.
BHP CCO Balhuizen says while 2017 marks "tipping point" for EVs entering mainstream of metals demand forecasting, in terms of sales mass move is further off.
The country's mining sector is emerging from years of contraction and the impact of recent severe drought eases, the finance minister said on Thursday.
Company said it did not know why the operations had been suspended, but a source familiar with the situation pointed to political disputes between Kazakhstan and Kyrgyzstan.
Miner said full-year profit and output was on track despite a third-quarter dip, but its shares slid to a three-month low after its CEO did not rule out seeking arbitration over a tax dispute in Mali.
Shareholders of miner Stratex International blocked reverse takeover of Australian-listed Crusader Resources and voted CEO Marcus Engelbrecht out of office.