| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1104.89 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1333.48 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1396.98 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 1552.2 | USD | 20251103 |
| Shandong Yeyang Chem | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1453.43 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Shandong Zhenkun | China national standards | MT | 999.05 | USD | 20251103 |
| Shandong Zhenkun | China national standards | MT | 999.05 | USD | 20251103 |
| Shandong Yihe Chem | China national standards | MT | 987.77 | USD | 20251103 |