| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Gansu Liuhua | China national standards | MT | USD | 20251231 | |
| Shenmu Jingyi | China national standards | MT | USD | 20251231 | |
| Wuhai Energy | China national standards | MT | USD | 20251231 | |
| XJ Zhongtai | China national standards | MT | USD | 20251231 | |
| Mingquan | China national standards | MT | USD | 20251231 | |
| Yankuang Guohong Chem | China national standards | MT | USD | 20251231 | |
| Xintai Zhengda | China national standards | MT | USD | 20251230 | |
| Xuzhou Longxingtai | China national standards | MT | USD | 20251230 | |
| Handan Huafeng | China national standards | MT | USD | 20251230 | |
| Houma CITIC | China national standards | MT | USD | 20251230 |
