| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1003.03 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 980.61 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 966.6 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 1036.65 | USD | 20250820 |
| Shandong Laya Chem | China national standards | MT | 966.6 | USD | 20250820 |