| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Yongxiang Chem | China national standards | MT | 135.68 | USD | 20251210 |
| Changshu ChemLight | China national standards | MT | 176.67 | USD | 20251210 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.34 | USD | 20251210 |
| Changshu ChemLight | China national standards | MT | 175.26 | USD | 20251210 |
| Changzhou Yongxiang Chem | China national standards | MT | 155.47 | USD | 20251210 |
| Changzhou Yongxiang Chem | China national standards | MT | 135.64 | USD | 20251209 |
| Changshu ChemLight | China national standards | MT | 176.62 | USD | 20251209 |
| Zouping Tianlu Chem | China national standards | MT | 127.17 | USD | 20251209 |
| Changshu ChemLight | China national standards | MT | 163.9 | USD | 20251209 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.3 | USD | 20251209 |