| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 538.66 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 590.7 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 576.64 | USD | 20251009 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 594.92 | USD | 20251009 |
| Jinan Xingdate Bio | Polyester Grade | MT | 759.47 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 555.54 | USD | 20251009 |
| Jinan Dezheng Chem | Polyester Resin Grade | MT | 555.54 | USD | 20251009 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 548.51 | USD | 20251009 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 548.51 | USD | 20251009 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 555.54 | USD | 20251009 |