| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 632.66 | USD | 20250919 |
| Changzhou Qidi Chem | Polyester Grade | MT | 576.77 | USD | 20250918 |
| Changzhou Qidi Chem | Polyester Grade | MT | 576.77 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 506.44 | USD | 20250918 |
| Weifang Shuoxin Chem | China national standards | MT | 534.57 | USD | 20250918 |
| Nanjing Daze | China national standards | MT | 773.72 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 534.57 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 534.57 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 541.61 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 541.61 | USD | 20250918 |