| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 963.64 | USD | 20250918 |
| Wuhan Hengjiu Chem | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Zhiheng | China national standards | MT | 1266.09 | USD | 20250918 |
| Yixing Wencheng Chem | China national standards | MT | 1098.39 | USD | 20250917 |
| Qingdao Shengze Chem | China national standards | MT | 1070.02 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 964.42 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 964.42 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 964.03 | USD | 20250915 |