| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shenmu CoalChem | China national standards | MT | USD | 20250310 | |
| Henan Shouheng | China national standards | MT | USD | 20250307 | |
| Luxi Chem | China national standards | MT | USD | 20250307 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250307 | |
| Henan Shouheng | China national standards | MT | USD | 20250306 | |
| Luxi Chem | China national standards | MT | USD | 20250306 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250306 | |
| Henan Shouheng | China national standards | MT | USD | 20250305 | |
| Luxi Chem | China national standards | MT | USD | 20250305 | |
| Shenmu CoalChem | China national standards | MT | USD | 20250305 |