| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 844.32 | USD | 20250828 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.51 | USD | 20250828 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.51 | USD | 20250828 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.4 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1167.98 | USD | 20250828 |
| Dongying Lianchem | China national standards | MT | 1170.79 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1182.05 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1170.79 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1170.79 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1170.79 | USD | 20250828 |