| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Langfang Zhaoqin Energy | 99.5% | MT | USD | 20261018 | |
| Zhoushan Guangxing Chemical | Process: n-butane oxidation method | MT | USD | 20261018 | |
| Shandong Jinshenrun Chem | 99.5% | MT | USD | 20261018 | |
| Shandong Mantanghong | 99.5% | MT | USD | 20261018 | |
| Changzhou Aozun | Domestic / Premium Grade | MT | USD | 20261018 | |
| Jiangsu Xile Energy | 99.5% | MT | USD | 20261017 | |
| Nanjing Shuojia | 99.5% | MT | USD | 20261017 | |
| Shandong Yushuo Chem | Shandong / Premium Grade | MT | USD | 20261017 | |
| Weifang Mingbo Chem | 99.5% | MT | USD | 20261017 | |
| Shandong Shuojia Chem | 99.5% | MT | USD | 20261017 |