| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 985.12 | USD | 20250925 |
| Nanjing Waien Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Jinan Xinbo Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Hualu Holdings | China national standards | MT | 1182.15 | USD | 20250924 |
| Shandong Daoqin Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 1020.31 | USD | 20250924 |
| Xiamen Yudeshun Chem | China national standards | MT | 1674.71 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 1041.42 | USD | 20250924 |