| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1104.75 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1280.66 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1252.52 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1076.6 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250925 |