| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 662.4 | USD | 20251022 |
| CNOOC | Polyester Grade | MT | 648.31 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 507.37 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 493.28 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 577.84 | USD | 20251022 |