| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 664.18 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 593.52 | USD | 20251208 |
| Shandong Yihe Chem | China national standards | MT | 537.0 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 678.31 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.26 | USD | 20251208 |
| Sinopec | China national standards | MT | 614.72 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 621.79 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 512.97 | USD | 20251208 |
| Liao Jinxinda | China national standards | MT | 529.93 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 491.78 | USD | 20251208 |