| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuanhe Chem | 99.9% | MT | USD | 20261019 | |
| Shandong Jinshenrun Chem | 99.9% | MT | USD | 20261019 | |
| Shandong Jiaen Chem | Lihua Yi / 99% Purity | MT | USD | 20261019 | |
| Shandong Yuxuan Chem | 99.9% | MT | USD | 20261019 | |
| Jinan Zesheng | Domestic / National Standard | MT | USD | 20261019 | |
| Shandong Zhuoxuan | Shandong/Top Grade | MT | USD | 20261019 | |
| Changzhou Aozun | Domestic / Premium Grade | MT | USD | 20261019 | |
| Wuhan Hengjiu Chem | Domestic / National Standard | MT | USD | 20261019 | |
| Nanjing Baitu Chem | Kailing Chemical / Premium Grade | MT | USD | 20261019 | |
| Shandong Jiaming Chemical | Shandong/Top Grade | MT | USD | 20261019 |