| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Xingping Chem | China national standards | MT | 359.39 | USD | 20251022 |
| IM Yongxin Chem | China national standards | MT | 352.46 | USD | 20251021 |
| Shaanxi CoalChem | China national standards | MT | 360.92 | USD | 20251021 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.46 | USD | 20251021 |
| Ningxia Xingping Chem | China national standards | MT | 359.51 | USD | 20251021 |
| Fugu Aoweiga Energy | China national standards | MT | 370.79 | USD | 20251021 |
| IM Yongxin Chem | China national standards | MT | 352.25 | USD | 20251020 |
| Fugu Aoweiga Energy | China national standards | MT | 370.56 | USD | 20251020 |
| Shaanxi CoalChem | China national standards | MT | 360.7 | USD | 20251020 |
| Wuhai Zhonglian Chem | China national standards | MT | 352.25 | USD | 20251020 |