| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 923.77 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1173.4 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1149.43 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1173.4 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 1057.75 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1170.58 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1184.68 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1509.06 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1509.06 | USD | 20251120 |