Product Description Black iron powder is also used as a colorant for a wide range of non-ceramic products.Black iron oxide or magnetite is also used for corrosion resistance purposes. Black iron oxide is also used in anti-corrosion paints (used in many bridges, and Eiffel tower). Price of product ( USD price or FOB price) : $ 1324/MT Product origin INDIA Key Specifications/Special Features : Fe3O4 [%] : >92 MATTER VOLATILE AT 1050C % :