... 4.BV,SGS,CIQ,COA,MSDS,ISO 2012 market price for carbon black N220, black carbon for sale with competitive price ... 2 Mpa Carbon black N220is suitable for each kind of rubber, the resistance to wear is higher than ... carbon black includes wet granules and dry powder.The 100% of our products are surperior grade products ... of early "lamp blacks" first produced by the Chinese over 3,500 years ago. These early ...