On October 9, the Ministry of Commerce and the General Administration of Customs jointly issued four announcements, imposing export controls on ultra-hard materials, rare earth […]
Date: Jan 4, 2019 In order to lower production cost and improve market competitiveness, Long Steel Company under Shaan Steel added niobium and vanadium in […]
www.ferroalloynet.com: The total output of ammonium metavanadate in 2020 is about 9836 tons, which is 1561 tons less than that in 2019, with a year-on-year decrease […]