| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 577.41 | USD | 20251013 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 563.32 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 528.12 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 535.16 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.49 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.41 | USD | 20251013 |
| Zaozhuang Yitai | China national standards | MT | 633.74 | USD | 20251013 |
| Zaozhuang Yitai | China national standards | MT | 605.57 | USD | 20251013 |
| Shanghai Guoke | China national standards | MT | 739.36 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 506.99 | USD | 20251013 |