| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Biet | 99.5% | MT | USD | 20261013 | |
| Jinan Angxin Chem | 99.5% | MT | USD | 20261013 | |
| Shandong Shuojia Chem | 99.5% | MT | USD | 20261013 | |
| Langfang Zhaoqin Energy | 99.5% | MT | USD | 20261013 | |
| Shandong Laya Chem | Qixiang / GB Standard, ≥99.6% | MT | USD | 20261013 | |
| Zhoushan Guangxing Chemical | Process: n-butane oxidation method | MT | USD | 20261013 | |
| Hubei 789 Chem | 99.50% | MT | USD | 20261013 | |
| Shandong Jiachang Chem | 99.5% | MT | USD | 20261013 | |
| Shandong Jiaming Chemical | 99.5% | MT | USD | 20261013 | |
| Shandong Yuanhe Chem | 99.5% | MT | USD | 20261013 |