| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 12296.3 | USD | 20251210 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13426.99 | USD | 20251210 |
| Shandong Yihe Chem | China national standards | MT | 13144.32 | USD | 20251210 |
| Shandong Yihe Chem | Industrial Grade | MT | 13992.34 | USD | 20251210 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13423.2 | USD | 20251209 |
| Henan Leavit Chem | China national standards | MT | 12292.82 | USD | 20251209 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15486.13 | USD | 20251209 |
| Shandong Yihe Chem | Industrial Grade | MT | 13988.39 | USD | 20251209 |
| Shandong Yihe Chem | China national standards | MT | 12999.31 | USD | 20251209 |
| Shandong Yihe Chem | Industrial Grade | MT | 13848.85 | USD | 20251208 |