| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 745.88 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 788.1 | USD | 20250925 |
| Shandong Feiyang Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Zhongke Taihua | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Zhongke Taihua | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Zhongke Taihua | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |