Nonprofit organisation the Initiative for Responsible Mining Assurance (IRMA) and trade association the London Platinum and ...
London-listed Petra Diamonds, which owns and operates the Cullinan and Finsch mines, in South Africa, produced 609 336 ct of ...
Coal India, which accounts for about three-quarters of the country's coal output, reported a larger-that-expected 30% decline in quarterly profit on Wednesday, hurt by lower e-auction premiums and ...
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