| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | Polyester Resin Grade | MT | 541.83 | USD | 20251007 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 555.91 | USD | 20251007 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 675.53 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.02 | USD | 20251006 |
| Shandong Zhenkun | China national standards | MT | 605.17 | USD | 20251006 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.17 | USD | 20251006 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 675.53 | USD | 20251006 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 555.91 | USD | 20251006 |
| CNOOC | Polyester Grade | MT | 534.8 | USD | 20251006 |