China told the WTO it would stop accepting certain types of foreign solid waste, including metals, in 2018 if they didn't meet stricter impurity thresholds.
Coal and iron ore dominated mining takeovers in 2017, Thomson Reuters data shows, with buyers favoring the heavily polluting devil they know over the uncertainties of a battery-powered future.
China plans to create several "super-large" coal mining companies by the end of 2020 as nation ramps up years of efforts to streamline the fragmented sector.
Cold weather is expected to hit regions across China in the coming week, bringing snow and rain that may cause disruptions at construction sites, one of the biggest consumers of steel.