| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 703.59 | USD | 20250906 |
| Shandong Yeyang Chem | China national standards | MT | 773.95 | USD | 20250906 |
| Shandong Yeyang Chem | China national standards | MT | 759.88 | USD | 20250906 |
| Shandong Yeyang Chem | China national standards | MT | 788.02 | USD | 20250906 |
| Qingdao Shengze Chem | China national standards | MT | 689.52 | USD | 20250905 |
| Anhui Ruibai | China national standards | MT | 689.52 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 689.52 | USD | 20250905 |
| Shandong Xingpeng Chem | China national standards | MT | 745.81 | USD | 20250905 |
| Jiangsu Youlixin Chem | China national standards | MT | 788.02 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 788.02 | USD | 20250905 |