| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250703 | |
| Shandong Chambroad | China national standards | MT | USD | 20250702 | |
| Dongying Junyuan | China national standards | MT | USD | 20250702 | |
| Heze Junshu | China national standards | MT | USD | 20250702 | |
| CNPC | China national standards | MT | USD | 20250702 | |
| Shandong Chambroad | China national standards | MT | USD | 20250701 | |
| Dongying Junyuan | China national standards | MT | USD | 20250701 | |
| Heze Junshu | China national standards | MT | USD | 20250701 | |
| CNPC | China national standards | MT | USD | 20250701 | |
| Shandong Chambroad | China national standards | MT | USD | 20250630 |
