| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250821 | |
| Shandong Chambroad | China national standards | MT | USD | 20250820 | |
| Dongying Junyuan | China national standards | MT | USD | 20250820 | |
| Heze Junshu | China national standards | MT | USD | 20250820 | |
| CNPC | China national standards | MT | USD | 20250820 | |
| Shandong Chambroad | China national standards | MT | USD | 20250819 | |
| Dongying Junyuan | China national standards | MT | USD | 20250819 | |
| Heze Junshu | China national standards | MT | USD | 20250819 | |
| CNPC | China national standards | MT | USD | 20250819 | |
| Shandong Chambroad | China national standards | MT | USD | 20250818 |
