| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.77 | USD | 20250905 |
| Jiangsu Youlixin Chem | Polyester Grade | MT | 766.91 | USD | 20250905 |
| Jiangsu Youlixin Chem | China national standards | MT | 703.59 | USD | 20250905 |
| Shandong Fusheng | China national standards | MT | 703.59 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 506.59 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 506.59 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 506.59 | USD | 20250905 |
| Nanjing Baitu Chem | China national standards | MT | 619.16 | USD | 20250905 |
| Nanjing Baitu Chem | China national standards | MT | 619.16 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 541.86 | USD | 20250904 |