1. Basf Se
2. Evonik Industries Ag
3. Kao Corporation
4. Lg Chem Ltd
5. Sanyo Chemical Industries Ltd
6. Sumimoto Seika Chemicals Co Ltd
7. Nippon Shokubai Co Ltd
8. Xitao Polymer Co Ltd
9. Yixin Danson Technology
10. Zhejiang Satellite Petrochemical Co Ltd
11. Chase Corp
12. Chemtex Speciality Ltd
13. Songwon