| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 732.72 | USD | 20251016 |
| Sinopec | China national standards | MT | 817.27 | USD | 20251016 |
| CNPC | China national standards | MT | 718.63 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Sinopec | China national standards | MT | 732.72 | USD | 20251016 |
| Sinopec | China national standards | MT | 816.96 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 887.39 | USD | 20251015 |
| CNPC | China national standards | MT | 729.63 | USD | 20251015 |
| Suzhou ChemMat | China national standards | MT | 764.84 | USD | 20251015 |