| Vendor | Spec | Unit | Price | Currency | Date |
| IM Yongxin Chem | China national standards | MT | 351.83 | USD | 20250925 |
| Fugu Aoweiga Energy | China national standards | MT | 368.72 | USD | 20250925 |
| Wuhai Zhonglian Chem | China national standards | MT | 379.98 | USD | 20250925 |
| Shaanxi CoalChem | China national standards | MT | 351.83 | USD | 20250925 |
| Fugu Aoweiga Energy | China national standards | MT | 368.72 | USD | 20250924 |
| IM Yongxin Chem | China national standards | MT | 351.83 | USD | 20250924 |
| Wuhai Zhonglian Chem | China national standards | MT | 379.98 | USD | 20250924 |
| Shaanxi CoalChem | China national standards | MT | 351.83 | USD | 20250924 |
| Shaanxi CoalChem | China national standards | MT | 351.83 | USD | 20250923 |
| IM Yongxin Chem | China national standards | MT | 351.83 | USD | 20250923 |