| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.68 | USD | 20251015 |
| Shandong Zhenkun | China national standards | MT | 605.68 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 690.19 | USD | 20251015 |
| Satellite Chem | China national standards | MT | 574.69 | USD | 20251015 |
| Sinopec | China national standards | MT | 640.89 | USD | 20251015 |
| Hualu Holdings | China national standards | MT | 675.86 | USD | 20251014 |
| Sinopec | China national standards | MT | 640.66 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 574.48 | USD | 20251014 |
| Suzhou ChemMat | Polyester Grade | MT | 621.65 | USD | 20251014 |
| Wuhan XinChem | China national standards | MT | 535.05 | USD | 20251014 |