| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.2 | USD | 20250926 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 562.18 | USD | 20250926 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 562.18 | USD | 20250926 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 562.93 | USD | 20250925 |
| Zaozhuang Yitai | China national standards | MT | 605.15 | USD | 20250925 |
| Zaozhuang Yitai | China national standards | MT | 633.29 | USD | 20250925 |
| Satellite Chem | China national standards | MT | 599.52 | USD | 20250925 |
| Shanxi Yangmei Chem | China national standards | MT | 577.0 | USD | 20250925 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250925 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250925 |