| Vendor | Spec | Unit | Price | Currency | Date |
| JS Mudong EnvTech | China national standards | MT | 598.63 | USD | 20251015 |
| Henan Saiteng Tech | Polyester Grade | MT | 591.59 | USD | 20251015 |
| Henan Saiteng Tech | China national standards | MT | 591.59 | USD | 20251015 |
| Henan Sentao | China national standards | MT | 619.76 | USD | 20251015 |
| Henan Sentao | Polyester Grade | MT | 619.76 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 492.99 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 492.99 | USD | 20251015 |
| Changzhou Qidi Chem | Polyester Grade | MT | 577.51 | USD | 20251015 |
| Sinopec | China national standards | MT | 563.42 | USD | 20251015 |
| CNPC | China national standards | MT | 563.42 | USD | 20251015 |