| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.12 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.73 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.07 | USD | 20251119 |
| BASF YPC | China national standards | MT | 620.84 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 620.84 | USD | 20251119 |
| Shandong Zhenkun | China national standards | MT | 606.73 | USD | 20251119 |
| Jinan Xingdate Bio | Polyester Grade | MT | 761.94 | USD | 20251119 |
| CNOOC | Polyester Grade | MT | 620.84 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 522.07 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 691.39 | USD | 20251119 |