... .5%maxNaCL2.5%max0.08%max0.03%maxFe2O30.008%max0.01%max0.005%max3. Payment:1,35%TT inadvance 65% against ... tungsten, rayon and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceutical and organic intermediates, old rubber regeneration system ... salt, potassium permanganate, phosphate, etc., but also the use of many of caustic soda.6.Packing It is packed with polyethylene bag ...