| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Jining Zhongyin EC | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Haili Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Xiamen Yudeshun Chem | China national standards | MT | 1379.17 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250924 |