| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 12227.34 | USD | 20250928 |
| Shandong Yihe Chem | Industrial Grade | MT | 15881.49 | USD | 20250927 |
| Shandong Yihe Chem | China national standards | MT | 12227.34 | USD | 20250927 |
| Jiangxi Ganfeng | Industrial Grade | MT | 10681.36 | USD | 20250927 |
| Henan Leavit Chem | China national standards | MT | 12227.34 | USD | 20250926 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15403.64 | USD | 20250926 |
| Henan Leavit Chem | China national standards | MT | 12227.34 | USD | 20250926 |
| Jiangxi Ganfeng | Industrial Grade | MT | 10681.36 | USD | 20250926 |
| Shandong Yihe Chem | Industrial Grade | MT | 15881.49 | USD | 20250926 |
| Shandong Yihe Chem | Industrial Grade | MT | 15902.73 | USD | 20250925 |