... Fe3O3 (%max)0.008 2.Application: Used as a raw material in the manufacturing of soaps, detergents, textiles and paper. Also ... , in water softening and treatment, drilling mud in oil field, refining petroleum products, in sanitation, hygiene products. In food and drug ... of 2009, our productions havebeen exported to over 30 countries in the world, including Asia, Europe, North and South America ...