| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 520.77 | USD | 20251011 |
| Shandong Shuojia Chem | Polyester Grade | MT | 675.6 | USD | 20251011 |
| Shandong Shuojia Chem | Polyester Grade | MT | 675.6 | USD | 20251011 |
| Sinopec | China national standards | MT | 675.6 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 675.6 | USD | 20251011 |
| CNOOC | Polyester Grade | MT | 647.45 | USD | 20251011 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 661.52 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.15 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.07 | USD | 20251011 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251011 |