| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Jurong Jiangsu | China national standards | MT | 911.0 | USD | 20250813 |
| Shandong Langchem | China national standards | MT | 1051.16 | USD | 20250813 |
| Shandong Langchem | China national standards | MT | 1135.25 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Shandong Xima | China national standards | MT | 784.86 | USD | 20250813 |