| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 846.94 | USD | 20251029 |
| Jiangsu Yingte Chem | China national standards | MT | 1143.37 | USD | 20251029 |
| Shandong Qiangsen Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| JS Yangnong Chem | China national standards | MT | 1693.89 | USD | 20251029 |
| Shandong Yihe Chem | China national standards | MT | 1552.73 | USD | 20251029 |
| Shandong Yihe Chem | China national standards | MT | 1552.73 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1174.43 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1174.43 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1174.43 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1185.72 | USD | 20251029 |