| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 564.46 | USD | 20251030 |
| Sinopec | China national standards | MT | 705.58 | USD | 20251030 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.24 | USD | 20251030 |
| Jinan Xingdate Bio | Polyester Grade | MT | 762.02 | USD | 20251030 |
| Suzhou ChemMat | Polyester Grade | MT | 621.09 | USD | 20251029 |
| Beijing Yanshan Petro | China national standards | MT | 691.67 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |