| Vendor | Spec | Unit | Price | Currency | Date |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1283.17 | USD | 20251023 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1282.27 | USD | 20251016 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1281.78 | USD | 20251015 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1281.31 | USD | 20251014 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1281.56 | USD | 20251013 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1280.82 | USD | 20251011 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1279.85 | USD | 20251009 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1280.7 | USD | 20251008 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1280.7 | USD | 20251006 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1280.7 | USD | 20251005 |