| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 12244.04 | USD | 20251007 |
| Shandong Yihe Chem | Industrial Grade | MT | 15903.17 | USD | 20251007 |
| Jiangxi Ganfeng | Industrial Grade | MT | 10695.94 | USD | 20251003 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15424.67 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 12244.04 | USD | 20250930 |
| Jiangxi Ganfeng | Industrial Grade | MT | 10690.82 | USD | 20250929 |
| Shandong Yihe Chem | China national standards | MT | 12238.18 | USD | 20250929 |
| Shandong Yihe Chem | Industrial Grade | MT | 15895.57 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 12238.18 | USD | 20250929 |
| Shandong Yihe Chem | Industrial Grade | MT | 15881.49 | USD | 20250928 |