The trade volume from January to May totaled 172 billion yuan ($24.3 billion), an increase of 21.1 percent over the same period last year.

The overall ferrosilicon futures market rose slightly (the last trading day fell slightly), and the spot market was stable.

Liberty eyes purchase of Alcoa's San Ciprian aluminum smelter, enters exclusive talks

ArcelorMittal to build electric arc furnace at AM/NS Calvert sheet steel mill

China’s booming copper imports an echo of the last crisis

Hudbay posts $51.9 million loss, cuts Peru guidance

Star Diamond and Rio Tinto to face off in court

Iconic Minerals to drill at Nevada lithium project