| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2154.05 | USD | 20250908 |
| Shandong Junfeng | China national standards | MT | 2182.21 | USD | 20250908 |
| Shandong Junfeng | China national standards | MT | 2154.05 | USD | 20250908 |
| Jiangsu Huachang Chem | China national standards | MT | 2154.05 | USD | 20250908 |
| Shandong Laya Chem | China national standards | MT | 788.41 | USD | 20250908 |
| Shandong Laya Chem | China national standards | MT | 788.41 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.17 | USD | 20250906 |
| Qingdao Shengze Chem | China national standards | MT | 816.17 | USD | 20250906 |
| Shandong Qiancheng | China national standards | MT | 844.31 | USD | 20250906 |
| Zibo Lishuo Chem | China national standards | MT | 914.67 | USD | 20250906 |