| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 971.46 | USD | 20250916 |
| Shandong Langchem | China national standards | MT | 1330.48 | USD | 20250916 |
| Shandong Langchem | China national standards | MT | 1295.28 | USD | 20250916 |
| Shandong Jinwen Chem | China national standards | MT | 1196.73 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 1154.49 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 1309.36 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 1055.51 | USD | 20250915 |
| Shandong Xingpeng Chem | China national standards | MT | 971.07 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 985.14 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 985.14 | USD | 20250915 |