| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 841.26 | USD | 20250818 |
| Zibo Lishuo Chem | China national standards | MT | 841.26 | USD | 20250818 |
| Zibo Lishuo Chem | China national standards | MT | 841.26 | USD | 20250818 |
| Shandong Xima | China national standards | MT | 785.17 | USD | 20250818 |
| Shandong Qiangsen Chem | China national standards | MT | 813.21 | USD | 20250818 |
| Shandong Laya Chem | China national standards | MT | 785.17 | USD | 20250818 |
| Shandong Yeyang Chem | China national standards | MT | 813.21 | USD | 20250818 |
| Aite Zhejiang | China national standards | MT | 883.32 | USD | 20250818 |
| Aite Zhejiang | China national standards | MT | 876.31 | USD | 20250818 |
| Shandong Jinwen Chem | China national standards | MT | 981.46 | USD | 20250818 |