| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1899.94 | USD | 20250930 |
| Shandong Dongyue | China national standards | MT | 1828.69 | USD | 20250929 |
| Shandong Luxi Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Shandong Yuxuan Chem | China national standards | MT | 1477.02 | USD | 20250929 |
| Shandong Zhenkun | China national standards | MT | 1447.61 | USD | 20250928 |
| Shandong Luxi Chem | China national standards | MT | 1545.99 | USD | 20250928 |
| Shandong Hongyang Chem | China national standards | MT | 1897.35 | USD | 20250928 |
| Shandong Yuxuan Chem | China national standards | MT | 1475.71 | USD | 20250927 |
| Shandong Dongyue | China national standards | MT | 1827.07 | USD | 20250927 |
| Shandong Luxi Chem | China national standards | MT | 1545.99 | USD | 20250927 |