| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 794.34 | USD | 20250919 |
| Shandong Zhiheng | China national standards | MT | 1012.26 | USD | 20250919 |
| Changzhou Qidi Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Weifang Shuoxin Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |