| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Junyuan | China national standards | MT | USD | 20250606 | |
| CNPC | China national standards | MT | USD | 20250606 | |
| Shandong Chambroad | China national standards | MT | USD | 20250605 | |
| Dongying Junyuan | China national standards | MT | USD | 20250605 | |
| CNPC | China national standards | MT | USD | 20250605 | |
| Shandong Chambroad | China national standards | MT | USD | 20250604 | |
| Dongying Junyuan | China national standards | MT | USD | 20250604 | |
| CNPC | China national standards | MT | USD | 20250604 | |
| Shandong Chambroad | China national standards | MT | USD | 20250603 | |
| Dongying Junyuan | China national standards | MT | USD | 20250603 |
