| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 646.72 | USD | 20250919 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 660.78 | USD | 20250919 |
| CNOOC | Polyester Grade | MT | 646.72 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 598.92 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 604.54 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 604.54 | USD | 20250919 |
| Shandong Zhenkun | China national standards | MT | 604.54 | USD | 20250919 |
| Shanghai Guoke | China national standards | MT | 738.11 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 527.22 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 534.25 | USD | 20250919 |