| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Xiamen Yudeshun Chem | China national standards | MT | 1384.71 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1251.89 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Jining Zhongyin EC | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Suzhou Xuehang Mat | China national standards | MT | 1596.65 | USD | 20251209 |