| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shenmu CoalChem | China national standards | MT | USD | 20250317 | |
| Henan Shouheng | China national standards | MT | USD | 20250314 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250314 | |
| Henan Shouheng | China national standards | MT | USD | 20250313 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250313 | |
| Henan Shouheng | China national standards | MT | USD | 20250312 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250312 | |
| Henan Shouheng | China national standards | MT | USD | 20250311 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250311 | |
| Henan Shouheng | China national standards | MT | USD | 20250310 |
