| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1506.02 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1168.22 | USD | 20251010 |
| Shandong Yihe Chem | China national standards | MT | 1323.05 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1171.04 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1182.3 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1171.04 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1171.04 | USD | 20251010 |