| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Polyester Grade | MT | 551.06 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.06 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 593.45 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 480.41 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.58 | USD | 20251209 |
| Sinopec | China national standards | MT | 551.06 | USD | 20251209 |
| BASF YPC | China national standards | MT | 678.22 | USD | 20251209 |