| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | Industrial Grade | MT | 15467.99 | USD | 20251118 |
| Shandong Yihe Chem | China national standards | MT | 11014.46 | USD | 20251117 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15476.73 | USD | 20251117 |
| Shandong Yihe Chem | Industrial Grade | MT | 15392.0 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 12285.36 | USD | 20251117 |
| Jiangxi Ganfeng | Industrial Grade | MT | 12426.57 | USD | 20251117 |
| Shandong Yihe Chem | Industrial Grade | MT | 15392.0 | USD | 20251117 |
| Shandong Yihe Chem | China national standards | MT | 11014.46 | USD | 20251117 |
| Shandong Yihe Chem | China national standards | MT | 11013.06 | USD | 20251116 |
| Shandong Yihe Chem | Industrial Grade | MT | 15390.05 | USD | 20251116 |