| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Polyester Grade | MT | 619.22 | USD | 20250924 |
| Shanghai Guoke | China national standards | MT | 738.84 | USD | 20250924 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 541.82 | USD | 20250924 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.11 | USD | 20250924 |
| BASF YPC | China national standards | MT | 534.78 | USD | 20250924 |
| Wuhan Hengjiu Chem | China national standards | MT | 534.78 | USD | 20250924 |
| CNOOC | Polyester Grade | MT | 534.78 | USD | 20250924 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250924 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250924 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250924 |