| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1336.95 | USD | 20250924 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.93 | USD | 20250924 |
| Dongying Lianchem | China national standards | MT | 1196.22 | USD | 20250924 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.6 | USD | 20250924 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.6 | USD | 20250924 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.6 | USD | 20250924 |
| Shandong Yeyang Chem | China national standards | MT | 1146.97 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1170.89 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1170.89 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1182.15 | USD | 20250924 |