| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 914.76 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Qingdao Shengze Chem | China national standards | MT | 816.25 | USD | 20250923 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.25 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1013.27 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Wells Chem | China national standards | MT | 830.32 | USD | 20250923 |