| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shenmu CoalChem | China national standards | MT | USD | 20250408 | |
| Henan Shouheng | China national standards | MT | USD | 20250407 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250407 | |
| Henan Shouheng | China national standards | MT | USD | 20250403 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250403 | |
| Henan Shouheng | China national standards | MT | USD | 20250402 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250402 | |
| Henan Shouheng | China national standards | MT | USD | 20250401 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250401 | |
| Henan Shouheng | China national standards | MT | USD | 20250331 |
