ferric oxide,iron oxide,red ocher,Fe2O3 (1)Factory direct supply (2)Good quality (3)Competitive price (4)Timely delivery I. ... ,red ocher, Diiron Trioxide,Fe2O3,our advantages:(1)Factory direct supply(2)Good quality(3)Competitive prices(4)Timely delivery(5 ... :It is mainly used as a dye or colorant in various industries such as coating,cement,ink making etc.. IIII.Specificaiton ...