September 7: Zhangyuan Tungsten Industry released long-term quotation for the first half of September 2021: 1, wolframite concentrate (WO3 ≥ 55%): 108000 yuan / standard ton; 2, scheelite concentrate (WO3 ≥ 55%): 106500 yuan / standard ton; 3, ammonium paratungstate (national standard zero): 164000 yuan / ton. The above unit price includes 13% VAT.



