| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Qingdao Shengze Chem | Polyester Grade | MT | 513.08 | USD | 20251205 |
| CNOOC | China national standards | MT | 565.38 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.98 | USD | 20251205 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.38 | USD | 20251205 |
| Shandong Yushuo Chem | Industrial Grade | MT | 579.64 | USD | 20251204 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.78 | USD | 20251204 |