| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 732.18 | USD | 20251014 |
| Nanjing Runsheng Petro | China national standards | MT | 816.66 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Hongyang Chem | China national standards | MT | 887.06 | USD | 20251014 |
| Suzhou ChemMat | China national standards | MT | 771.6 | USD | 20251014 |
| Sinopec | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Hongyang Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 844.99 | USD | 20251013 |
| CNPC | China national standards | MT | 729.51 | USD | 20251013 |
| Sinopec | China national standards | MT | 844.99 | USD | 20251013 |