| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Chambroad | China national standards | MT | USD | 20250616 | |
| Dongying Junyuan | China national standards | MT | USD | 20250613 | |
| CNPC | China national standards | MT | USD | 20250613 | |
| Sinopec | China national standards | MT | USD | 20250613 | |
| Shandong Chambroad | China national standards | MT | USD | 20250613 | |
| Dongying Junyuan | China national standards | MT | USD | 20250612 | |
| CNPC | China national standards | MT | USD | 20250612 | |
| Sinopec | China national standards | MT | USD | 20250612 | |
| Shandong Chambroad | China national standards | MT | USD | 20250612 | |
| Dongying Junyuan | China national standards | MT | USD | 20250611 |
