We can offer Carbon black( N220,N234,N326,N330,N339,N375,N550,N660,N772,N774 etc Granule and powder), Caustic soda flakes, Zinc Oxide If you are interested in them,please feel free to contact me! Looking forward to your early reply ! Hoping we have a good cooperation in near future! Milly Li Msn:lmlfei@msn.com Tel:0532-85790167 Shandong AONA CHemical CO,.Ltd