| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Weifang Shuoxin Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.86 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Wells Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Chengxin Chem | China national standards | MT | 787.79 | USD | 20250918 |