| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1449.4 | USD | 20250905 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.49 | USD | 20250905 |
| Shandong Mengkanda Chem | China national standards | MT | 1076.49 | USD | 20250905 |
| Shandong Xima | China national standards | MT | 844.31 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1167.96 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1182.03 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1170.78 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1170.78 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 1170.78 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.39 | USD | 20250905 |