| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xima | China national standards | MT | USD | 20261021 | |
| Liao Jinxinda | 99% | MT | USD | 20261021 | |
| Shandong Beiluhengsheng | 99% | MT | USD | 20261021 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20261021 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20261021 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20261021 | |
| Jinan Zesheng | 99.9% | MT | USD | 20261021 | |
| Shandong Zhongshi | 99.9% | MT | USD | 20261021 | |
| Changzhou Aozun | 99.9% | MT | USD | 20261021 | |
| Shandong Yihe Chem | 99.9% | MT | USD | 20261021 |