| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 840.28 | USD | 20250811 |
| Zibo Lishuo Chem | China national standards | MT | 840.28 | USD | 20250811 |
| Zibo Lishuo Chem | China national standards | MT | 840.28 | USD | 20250811 |
| Zibo Lishuo Chem | China national standards | MT | 840.28 | USD | 20250811 |
| Shandong Xima | China national standards | MT | 784.26 | USD | 20250811 |
| Shandong Qiangsen Chem | China national standards | MT | 812.27 | USD | 20250811 |
| Shandong Yeyang Chem | China national standards | MT | 812.27 | USD | 20250811 |
| Shandong Jinwen Chem | China national standards | MT | 980.32 | USD | 20250811 |
| Shandong Langchem | China national standards | MT | 1134.74 | USD | 20250809 |
| Shandong Langchem | China national standards | MT | 1050.69 | USD | 20250809 |