| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 952.77 | USD | 20250815 |
| Shandong Qiangsen Chem | China national standards | MT | 980.79 | USD | 20250815 |
| Shandong Langchem | China national standards | MT | 1165.74 | USD | 20250815 |
| Shandong Langchem | China national standards | MT | 1190.96 | USD | 20250815 |
| Shandong Langchem | China national standards | MT | 1169.94 | USD | 20250815 |
| Shandong Langchem | China national standards | MT | 1204.97 | USD | 20250815 |
| Shandong Langchem | China national standards | MT | 1204.97 | USD | 20250815 |
| Shandong Jinwen Chem | China national standards | MT | 1204.97 | USD | 20250815 |
| Qingdao Shengze Chem | China national standards | MT | 1009.29 | USD | 20250814 |
| Shandong Xingpeng Chem | China national standards | MT | 1037.33 | USD | 20250814 |