Hai there , my name is Joel from Indonesia. My company have need for this chemical , the specification is : 煅烧石油焦 sofeening point : 111-117 ,Fixed carbon 60 min %, ash content 0.30max%,toluene insoluble 36min%,Quinoline Insoluble 8-15% Usage :1000 ton / month can you give me the specification of your company product?.thanks email:joel_kusuma@hotmail.com