| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 866.26 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 971.54 | USD | 20251014 |
| Sanjiang Chem | China national standards | MT | 866.11 | USD | 20251013 |
| Sinopec | China national standards | MT | 866.11 | USD | 20251013 |
| Sinopec | China national standards | MT | 866.11 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Sinopec | China national standards | MT | 865.61 | USD | 20251011 |
| Sinopec | China national standards | MT | 865.61 | USD | 20251011 |
| Sanjiang Chem | China national standards | MT | 865.61 | USD | 20251011 |