| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.02 | USD | 20250930 |
| Shandong Rongxin | Polyester Resin Grade | MT | 550.28 | USD | 20250930 |
| Shanghai Guoke | China national standards | MT | 738.86 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 562.94 | USD | 20250930 |
| CNOOC | China national standards | MT | 577.02 | USD | 20250930 |
| CNOOC | China national standards | MT | 577.02 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 577.02 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 577.02 | USD | 20250930 |
| CNPC | China national standards | MT | 634.72 | USD | 20250930 |