| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1068.0 | USD | 20250825 |
| Shandong Laya Chem | China national standards | MT | 997.74 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 1100.66 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1275.92 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1247.88 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1072.62 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1093.65 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1093.65 | USD | 20250823 |
| Shandong Jinwen Chem | China national standards | MT | 1037.56 | USD | 20250823 |
| Shandong Xima | China national standards | MT | 981.48 | USD | 20250823 |