| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| TJ Yongli Chem | China national standards | MT | USD | 20260211 | |
| Shandong Shengfeng Chem | 99.0%｜Premium grade | MT | USD | 20260210 | |
| ZJ Hongbo Tech | 99.0%｜Premium grade | MT | USD | 20260210 | |
| Qingdao Chengxin Chem | First-grade product | MT | USD | 20260210 | |
| Xinzheng Qingan | China national standards | MT | USD | 20260210 | |
| Kaifeng JIUHONG | China national standards | MT | USD | 20260210 | |
| AEKYUNG Ningbo | China national standards | MT | USD | 20260210 | |
| Shandong QILU | China national standards | MT | USD | 20260210 | |
| Nantong Nanya | China national standards | MT | USD | 20260210 | |
| Jining Changxing | China national standards | MT | USD | 20260210 |
