| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Jiaye Chem | Domestic / Premium Grade | MT | USD | 20261013 | |
| Shandong Langchem | Domestic / Premium Grade | MT | USD | 20261013 | |
| Nantong Zhonghe Chem | 99.5% | MT | USD | 20261013 | |
| Shandong Jinshenrun Chem | 99.5% | MT | USD | 20261013 | |
| Shandong Mantanghong | 99.5% | MT | USD | 20261013 | |
| Shandong Beiluhengsheng | 99.5% | MT | USD | 20261012 | |
| Nanjing Shuojia | 99.7% | MT | USD | 20261012 | |
| Shandong Yushuo Chem | 99.7% | MT | USD | 20261012 | |
| Zhoushan Guangxing Chemical | Process: n-butane oxidation method | MT | USD | 20261012 | |
| Shandong Laya Chem | Qixiang / GB Standard, ≥99.6% | MT | USD | 20261012 |