| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1182.15 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1170.89 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1170.89 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 1336.95 | USD | 20250925 |
| Jiangsu Yingte Chem | China national standards | MT | 1139.93 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Haili Chem | China national standards | MT | 1759.15 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 1716.93 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 1716.93 | USD | 20250925 |