| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | China national standards | MT | 590.29 | USD | 20250926 |
| Qingdao Chengxin Chem | China national standards | MT | 534.07 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 604.34 | USD | 20250926 |
| Shandong Zhenkun | China national standards | MT | 604.34 | USD | 20250926 |
| Satellite Chem | China national standards | MT | 598.72 | USD | 20250926 |
| Linyi Haoxuan | Polyester Grade | MT | 632.45 | USD | 20250926 |
| Shandong Linglin | Polyester Grade | MT | 604.34 | USD | 20250926 |
| Shandong Huize Chem | Polyester Resin Grade | MT | 604.34 | USD | 20250926 |
| Beijing Yanshan Petro | China national standards | MT | 598.72 | USD | 20250926 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 660.56 | USD | 20250926 |