| Vendor | Spec | Unit | Price | Currency | Date |
| Shanxi Lu'an Chem | China national standards | MT | 477.56 | USD | 20251226 |
| Satellite Chem | China national standards | MT | 515.68 | USD | 20251225 |
| Shandong Aite Chem | China national standards | MT | 495.15 | USD | 20251211 |
| Shandong Hualu | Polyester Resin Grade | MT | 492.32 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.88 | USD | 20251211 |
| Qingdao Shengze Chem | Polyester Grade | MT | 492.32 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 602.67 | USD | 20251211 |
| CNOOC | Polyester Grade | MT | 679.06 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.88 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 492.32 | USD | 20251211 |