| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1148.72 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 1302.81 | USD | 20250820 |
| Shandong Jinwen Chem | China national standards | MT | 1190.74 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 1288.8 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 1323.83 | USD | 20250820 |
| Shandong Xingpeng Chem | China national standards | MT | 1003.38 | USD | 20250819 |
| Zibo Lishuo Chem | China national standards | MT | 980.96 | USD | 20250819 |
| Zibo Lishuo Chem | China national standards | MT | 980.96 | USD | 20250819 |
| Zibo Lishuo Chem | China national standards | MT | 980.96 | USD | 20250819 |
| Zibo Lishuo Chem | China national standards | MT | 980.96 | USD | 20250819 |