| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 664.27 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 530.01 | USD | 20251203 |
| Shandong Hualu | Polyester Resin Grade | MT | 530.01 | USD | 20251203 |
| Jinan Xingdate Bio | Polyester Grade | MT | 763.21 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 530.01 | USD | 20251203 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.41 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 508.81 | USD | 20251203 |
| CNOOC | Polyester Grade | MT | 650.14 | USD | 20251203 |
| CNOOC | China national standards | MT | 565.34 | USD | 20251203 |
| Liao Jinxinda | China national standards | MT | 530.01 | USD | 20251203 |