| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhai YIHUA | China national standards | MT | USD | 20250401 | |
| Ningxia Qianyang | China national standards | MT | USD | 20250401 | |
| NX Xing'ertai | China national standards | MT | USD | 20250401 | |
| Weifang Pengsheng | China national standards | MT | USD | 20250401 | |
| Danjiangkou Electrochemical | China national standards | MT | USD | 20250331 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20250331 | |
| Inner Mongolia Erdos | China national standards | MT | USD | 20250331 | |
| Shenmu Changming | China national standards | MT | USD | 20250331 | |
| Ningxia Dadi | China national standards | MT | USD | 20250331 | |
| Chayouqian Mengde | China national standards | MT | USD | 20250331 |
