Date: Dec 19, 2017 “Human emissions of vanadium to the atmosphere now exceed those from all natural sources combined—by a factor of 1.7,” said William […]
Date: Dec 28, 2018 www.ferroalloynet.com: On December 28, Chinese vanadium comprehensive index is 245.55,down 2.96% from yesterday, down 2.96% week-on-week, down 51.38% month-on-month, and up 40.03% year-on-year. […]