We may stably supply all different kinds of GPC made by Petrochina and Sinopec, including the following specfication.,
1.Sulphur: 0.5%,0.8%,1.0%,1.5%,2.0%,3.0%max
2.Ash: 0.3%,0.5%,0.8%,1.2%max
3.V.M.: 12%,14%,17%,18%,20%max
Other:to be tested and dicussed.
Welcome your any inquiry and question.
Best Regards