| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shijiazhuang ENN | China national standards | MT | USD | 20260602 | |
| Ordos NW Energy | China national standards | MT | USD | 20260601 | |
| Handan Huafeng | China national standards | MT | USD | 20260601 | |
| Houma CITIC | China national standards | MT | USD | 20260601 | |
| Taiyuan Genyang | China national standards | MT | USD | 20260601 | |
| Yutai Shengfa | China national standards | MT | USD | 20260601 | |
| Yankuang Yulin Chem | China national standards | MT | USD | 20260601 | |
| Yankuang Guohong Chem | China national standards | MT | USD | 20260529 | |
| Ningxia Changyi | China national standards | MT | USD | 20260529 | |
| Gansu Liuhua | China national standards | MT | USD | 20260529 |
