... powder 2.used in cement,concrete,coating,rubber,paint 3.Tinting Strength %:95-101.Iron Oxide Pigment Red/Yellow/Black/Green/ ... Orange powder2.used in cement,concrete,coating,rubber,paint etc 3.Tinting ... Used for dyeing construction materials, such as mosaic bricks, for concrete bricks, pavement, colorful tiles, roofing tiles and man-made marble ...