Purchase Qty. Reference FOB Price
1-2 Sets US$10,000.00
3+ Sets US$9,500.00
Product Description
Product Description Tungsten Ore Major minerals of tungsten are essentially of two categories. The first is wolframite [(Fe, Mn)WO4], which contains iron and manganese tungstates in all proportions between 20 and 80 percent of each. The second is scheelite (CaWO4), which fluoresces a bright bluish ...