| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Yongtai | China national standards | MT | USD | 20250305 | |
| Wuhai Zhonglian Chem | China national standards | MT | USD | 20250305 | |
| Wuhai Dongyuan | China national standards | MT | USD | 20250305 | |
| Ningxia Jinhaifeng | China national standards | MT | USD | 20250305 | |
| Ningxia Xingping Chem | China national standards | MT | USD | 20250305 | |
| Inner Mongolia Baiyanhu | China national standards | MT | USD | 20250305 | |
| Ulanqab Huashun | China national standards | MT | USD | 20250305 | |
| Fengzhen Jiaxin | China national standards | MT | USD | 20250305 | |
| Shaanxi Xinyuan | China national standards | MT | USD | 20250305 | |
| Ordos Xinzhongjia | China national standards | MT | USD | 20250305 |
