They come from coal, iron ore, nickel ore and grain exporters, such as Australia, Indonesia and the Philippines.

A total of 3.43 billion kWh of electricity or a third of the overall transmission volume was mainly generated by wind and solar power, the center added.

First fully laden Valemax arrives at Yantai port after China lifted ban in 2015

Dalian Commodity Exchange limits iron ore trade volume on September, January contracts

Cobalt price surges on transport delays from SA

China's manufacturing activity rises for second month in July.

Dalian Commodity Exchange limits iron ore trade volume on September, January contracts.

Iron ore/coking coal CFR China spot price relativity hits 10-year high at 99.6%