... market price for carbon black N220, black carbon for sale with competitive price 1.Powder,granular 2.Supply N220 N330 N550 N660 3.Supply ... higher than N330 10%-20%, it makes colloidal particle rubber high longitudinal strength and the anti- peel strength, and has ... tyre, tread rubber, and rubber product with high strength needed, radial tire,bias tire and high wear-resisting. Carbon black We mainly ...