| Vendor | Spec | Unit | Price | Currency | Date |
| Jurong Jiangsu | China national standards | MT | 914.67 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1055.39 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1139.82 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 844.31 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 844.31 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 844.31 | USD | 20250905 |
| Shandong Xima | China national standards | MT | 788.02 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 816.17 | USD | 20250905 |
| Shandong Yeyang Chem | China national standards | MT | 816.17 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 985.03 | USD | 20250905 |