| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.4 | USD | 20251012 |
| Shandong Zhenkun | China national standards | MT | 1076.74 | USD | 20251012 |
| Jinan Aochen Chem | China national standards | MT | 1308.97 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 1308.97 | USD | 20251011 |
| Liaocheng Yuanze Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Hualu | China national standards | MT | 935.99 | USD | 20251011 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.55 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1266.75 | USD | 20251011 |
| Shandong Laya Chem | China national standards | MT | 999.32 | USD | 20251011 |