| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hualu | China national standards | MT | USD | 20251104 | |
| Shenmu CoalChem | China national standards | MT | USD | 20251104 | |
| Henan Shouheng | China national standards | MT | USD | 20251103 | |
| Shandong Hualu | China national standards | MT | USD | 20251103 | |
| Shenmu CoalChem | China national standards | MT | USD | 20251103 | |
| Henan Shouheng | China national standards | MT | USD | 20251031 | |
| Shandong Hualu | China national standards | MT | USD | 20251031 | |
| Shenmu CoalChem | China national standards | MT | USD | 20251031 | |
| Henan Shouheng | China national standards | MT | USD | 20251030 | |
| Shandong Hualu | China national standards | MT | USD | 20251030 |