| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| Borealis | Clariant | Dow Chemical |
| Karina Indústria e Comércio de Plásticos | Mitsui Chemicals America | Multibase |
| Polimeri Europa (Former EniChem) | REXtac | Shandong Guangyin |
| Silon | Spartech | Yparex B.V. |