Brazilian mining company Vale has halted operations at its On??a Puma ferro-nickel unit, in the country's northern Par?? state, following the suspension of a license, it said on Monday October 4.
Par??'s environmental and sustainability secretariat, Semas, suspended On??a Puma's operating license, saying Vale did not meet some of its conditions, the company said.Semas told Fastmarkets that it suspended Vale's permit...