| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Pengsheng | China national standards | MT | USD | 20250512 | |
| Danjiangkou Electrochemical | China national standards | MT | USD | 20250509 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20250509 | |
| Shenmu Changming | China national standards | MT | USD | 20250509 | |
| Ningxia Dadi | China national standards | MT | USD | 20250509 | |
| Chayouqian Mengde | China national standards | MT | USD | 20250509 | |
| Wuhai Mengjin | China national standards | MT | USD | 20250509 | |
| Gansu Hongfeng | China national standards | MT | USD | 20250509 | |
| Ordos Shuangxin | China national standards | MT | USD | 20250509 | |
| Alxa Cnsig | China national standards | MT | USD | 20250509 |
