| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Xiamen Yudeshun Chem | China national standards | MT | 1267.48 | USD | 20251013 |
| Shandong Wells Chem | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Wells Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Shuojia Chem | Industrial Grade | MT | 816.82 | USD | 20251013 |
| Shandong Shuojia Chem | Industrial Grade | MT | 816.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 816.82 | USD | 20251013 |