| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1257.44 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1285.69 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.84 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 967.8 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 1045.51 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1109.09 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Yaoming Chem | China national standards | MT | 819.45 | USD | 20251127 |