we are the biggest supplier and exporter of Sinopec SIS,SEBS from china.We export SIS 1106,SIS 1105,SIS 1124,SIS 1126,SIS 1209, sis is in crumb form, we also can dense pellet form.We export SEBS 503,SEBS 502,SEBS 501,etc. SEBS is in powder form.we also can export PP,LLDPE,HDPE,etc.