| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinquanjin | China national standards | MT | 647.08 | USD | 20250929 |
| Jinan Xinhou | China national standards | MT | 647.08 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 562.67 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 590.81 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.01 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 590.81 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 562.67 | USD | 20250929 |
| Shandong Fusheng | China national standards | MT | 562.67 | USD | 20250929 |
| Shandong Fusheng | China national standards | MT | 576.74 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 562.18 | USD | 20250928 |