| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1397.99 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 1059.08 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1214.41 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 917.87 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.32 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.32 | USD | 20251117 |