| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 543.82 | USD | 20251126 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.88 | USD | 20251126 |
| CNOOC | China national standards | MT | 564.76 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 621.24 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 508.29 | USD | 20251125 |
| Shandong Jinwen Chem | China national standards | MT | 508.29 | USD | 20251125 |
| Nanjing Baitu Chem | China national standards | MT | 621.24 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 621.24 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 508.29 | USD | 20251125 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.72 | USD | 20251125 |