| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1097.85 | USD | 20251010 |
| Nanjing Daze | China national standards | MT | 1126.0 | USD | 20251010 |
| Jinan Xinbo Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Hualu | China national standards | MT | 998.57 | USD | 20251009 |
| Shandong Yuxuan Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1195.47 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1195.47 | USD | 20251009 |
| Zibo Dehe Chem | China national standards | MT | 1687.72 | USD | 20251009 |
| Shandong Guanjiu Energy | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Guanjiu Energy | China national standards | MT | 1061.85 | USD | 20251009 |