| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 785.56 | USD | 20250821 |
| Shandong Qiancheng | China national standards | MT | 841.67 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2174.31 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2146.25 | USD | 20250821 |
| Jiangsu Huachang Chem | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2146.25 | USD | 20250821 |
| Shandong Junfeng | China national standards | MT | 2146.25 | USD | 20250821 |
| Zibo Lishuo Chem | China national standards | MT | 911.81 | USD | 20250821 |