| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Ganfeng | Industrial Grade | MT | 11709.93 | USD | 20251101 |
| Shandong Yihe Chem | China national standards | MT | 11004.51 | USD | 20251101 |
| Shandong Yihe Chem | Industrial Grade | MT | 15378.1 | USD | 20251101 |
| Shandong Yihe Chem | China national standards | MT | 11004.51 | USD | 20251031 |
| Jiangxi Ganfeng | Industrial Grade | MT | 11709.93 | USD | 20251031 |
| Shandong Yihe Chem | Industrial Grade | MT | 15378.1 | USD | 20251031 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15462.75 | USD | 20251031 |
| Henan Leavit Chem | China national standards | MT | 12274.27 | USD | 20251031 |
| Shandong Yihe Chem | Industrial Grade | MT | 15381.58 | USD | 20251030 |
| Henan Leavit Chem | China national standards | MT | 12277.04 | USD | 20251030 |