| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250710 | |
| Shandong Chambroad | China national standards | MT | USD | 20250709 | |
| Dongying Junyuan | China national standards | MT | USD | 20250709 | |
| Heze Junshu | China national standards | MT | USD | 20250709 | |
| CNPC | China national standards | MT | USD | 20250709 | |
| Shandong Chambroad | China national standards | MT | USD | 20250708 | |
| Dongying Junyuan | China national standards | MT | USD | 20250708 | |
| Heze Junshu | China national standards | MT | USD | 20250708 | |
| CNPC | China national standards | MT | USD | 20250708 | |
| Shandong Chambroad | China national standards | MT | USD | 20250707 |
