| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 981.46 | USD | 20250818 |
| Zibo Lishuo Chem | China national standards | MT | 981.46 | USD | 20250818 |
| Zibo Lishuo Chem | China national standards | MT | 981.46 | USD | 20250818 |
| Zibo Lishuo Chem | China national standards | MT | 981.46 | USD | 20250818 |
| Shandong Xima | China national standards | MT | 967.44 | USD | 20250818 |
| Shandong Qiangsen Chem | China national standards | MT | 1037.55 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1289.92 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1324.98 | USD | 20250818 |
| Shandong Jinwen Chem | China national standards | MT | 1191.78 | USD | 20250818 |
| Aite Zhejiang | China national standards | MT | 1303.95 | USD | 20250818 |