| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yichun Zhengshun | China national standards | MT | USD | 20260507 | |
| Hefei Anli | China national standards | MT | USD | 20260507 | |
| Huangshan Hanghua | China national standards | MT | USD | 20260507 | |
| Qingdao Haitongyuan | China national standards | MT | USD | 20260507 | |
| Wuhan Bafangyuan | China national standards | MT | USD | 20260507 | |
| Jining Zhengxin Chem | China national standards | MT | USD | 20260507 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20260506 | |
| Jinan Jinhao Chem | 99.0%｜Premium grade | MT | USD | 20260506 | |
| ZJ Hongbo Tech | 99.0%｜Premium grade | MT | USD | 20260506 | |
| Kaifeng JIUHONG | 99.0%｜Premium grade | MT | USD | 20260506 |
