| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 563.42 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Zaozhuang Yitai | China national standards | MT | 633.85 | USD | 20251015 |
| Zaozhuang Yitai | China national standards | MT | 605.68 | USD | 20251015 |
| Suzhou ChemMat | Polyester Grade | MT | 613.42 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Sinopec | China national standards | MT | 704.27 | USD | 20251015 |