| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Donghe | China national standards | MT | USD | 20250930 | |
| Shandong Energy | China national standards | MT | USD | 20250930 | |
| Shandong Hualu | China national standards | MT | USD | 20250930 | |
| Shandong Jiachi | China national standards | MT | USD | 20250930 | |
| Yuyao Wanglong | China national standards | MT | USD | 20250929 | |
| Ningxia Donghe | China national standards | MT | USD | 20250929 | |
| Shandong Energy | China national standards | MT | USD | 20250929 | |
| Shandong Hualu | China national standards | MT | USD | 20250929 | |
| Shandong Jiachi | China national standards | MT | USD | 20250929 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20250929 |
