| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.32 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 844.32 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 844.32 | USD | 20250828 |
| Shandong Xima | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Qiangsen Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Shandong Laya Chem | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Laya Chem | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Yeyang Chem | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Yeyang Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 879.5 | USD | 20250828 |