| Vendor | Spec | Unit | Price | Currency | Date |
| Xuzhou Haoze Chem | China national standards | MT | 606.79 | USD | 20251106 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 533.41 | USD | 20251106 |
| Jinan Jinrihe Chem | China national standards | MT | 578.56 | USD | 20251106 |
| CNOOC | China national standards | MT | 578.56 | USD | 20251106 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.18 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 529.18 | USD | 20251106 |
| Shandong Hualu | Polyester Resin Grade | MT | 529.18 | USD | 20251106 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.68 | USD | 20251106 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.68 | USD | 20251106 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.68 | USD | 20251106 |