Date: Feb 12, 2019

www.ferroalloynet.com: According to FerroAlloyNet, only thirteen companies who can extract vanadium from stone coal are under normal production and four companies are suspending because of the environmental inspection in January. And among these thirteen companies, the biggest productions are from vanadium nitrogen plants but most of them are producing to themselves such as Shaanxi Wuzhou and Hubei Sanruixiang. The overall output for this vanadium extraction from stone coal is 855 ton in January with 520 tons vanadium pentoxide and 335 tons ammonium metavanadate.  

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