| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 785.56 | USD | 20250821 |
| Aite Zhejiang | China national standards | MT | 841.67 | USD | 20250821 |
| Aite Zhejiang | China national standards | MT | 841.67 | USD | 20250821 |
| Shandong Jinwen Chem | China national standards | MT | 841.67 | USD | 20250821 |
| Shandong Mengkanda Chem | China national standards | MT | 679.42 | USD | 20250820 |
| Qingdao Shengze Chem | Industrial Grade | MT | 812.51 | USD | 20250820 |
| Qingdao Shengze Chem | China national standards | MT | 812.51 | USD | 20250820 |
| Shandong Xingpeng Chem | China national standards | MT | 658.41 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 742.46 | USD | 20250820 |
| Nanjing Baitu Chem | China national standards | MT | 896.56 | USD | 20250820 |