Purchase Qty. Reference FOB Price
100-999 kg US$1.20
1,000+ kg US$1.00
Product Description
Product Description Iron oxides are chemical compounds composed of iron and oxygen. widespread in nature, play an important role in many geological and biological processes, and are widely used by humans, e.g., as iron ores, pigments, catalysts, inthermite (see the diagram) and hemoglobin. ...