| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yichun Zhengshun | China national standards | MT | USD | 20260608 | |
| Hefei Anli | China national standards | MT | USD | 20260608 | |
| Huangshan Hanghua | China national standards | MT | USD | 20260608 | |
| Qingdao Haitongyuan | China national standards | MT | USD | 20260608 | |
| Wuhan Bafangyuan | China national standards | MT | USD | 20260608 | |
| Jining Zhengxin Chem | China national standards | MT | USD | 20260608 | |
| Shandong Junfeng | 99.0%|Premium grade | MT | USD | 20260607 | |
| Wuhan Hengjiu Chem | First-grade product | MT | USD | 20260607 | |
| Shandong Junfeng | 99.0%|Premium grade | MT | USD | 20260606 | |
| Jinan Jinhao Chem | 99.0%|Premium grade | MT | USD | 20260606 |