| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mantanghong | 99.5% | MT | USD | 20261021 | |
| Nanjing Shuojia | 99.5% | MT | USD | 20261020 | |
| Shandong Yushuo Chem | 99.50% | MT | USD | 20261020 | |
| Jinan Jinrihe Chem | Shandong Qixiang / 99% purity, Process: n-Butane oxidation | MT | USD | 20261020 | |
| Jiangsu Xile Energy | 99.5% | MT | USD | 20261020 | |
| Jinan Angxin Chem | 99.5% | MT | USD | 20261020 | |
| Hebei Shengteng | Liquid | MT | USD | 20261020 | |
| Binzhou Dayou Energy | Solid | MT | USD | 20261020 | |
| Wanhua Chem | Liquid | MT | USD | 20261020 | |
| Changzhou Qidi Chem | 99.5% | MT | USD | 20261020 |