| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Xingping Chem | China national standards | MT | USD | 20260427 | |
| Shaanxi CoalChem | China national standards | MT | USD | 20260427 | |
| IM Yongxin Chem | China national standards | MT | USD | 20260427 | |
| Wuhai Zhonglian Chem | China national standards | MT | USD | 20260427 | |
| Inner Mongolia Erdos | China national standards | MT | USD | 20260427 | |
| Shenmu Changming | China national standards | MT | USD | 20260427 | |
| Ningxia Dadi | China national standards | MT | USD | 20260427 | |
| Chayouqian Mengde | China national standards | MT | USD | 20260427 | |
| Wuhai Mengjin | China national standards | MT | USD | 20260427 | |
| Gansu Hongfeng | China national standards | MT | USD | 20260427 |
