| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 840.68 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 840.68 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 840.68 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 840.68 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 840.68 | USD | 20250816 |
| Shandong Xima | China national standards | MT | 784.63 | USD | 20250816 |
| Shandong Qiangsen Chem | China national standards | MT | 812.65 | USD | 20250816 |
| Shandong Laya Chem | China national standards | MT | 784.63 | USD | 20250816 |
| Shandong Laya Chem | China national standards | MT | 784.63 | USD | 20250816 |
| Jurong Jiangsu | China national standards | MT | 910.73 | USD | 20250815 |