| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 514.95 | USD | 20251101 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.09 | USD | 20251101 |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251101 |
| Shandong Hualu | Polyester Resin Grade | MT | 522.01 | USD | 20251101 |
| Shanxi Yangmei Chem | China national standards | MT | 522.01 | USD | 20251101 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.77 | USD | 20251101 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.77 | USD | 20251101 |
| Shandong Hualu | Industrial Grade | MT | 677.2 | USD | 20251101 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.12 | USD | 20251101 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.01 | USD | 20251101 |