| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Junyuan | China national standards | MT | USD | 20250408 | |
| CNPC | China national standards | MT | USD | 20250408 | |
| Shandong Chambroad | China national standards | MT | USD | 20250407 | |
| Dongying Junyuan | China national standards | MT | USD | 20250407 | |
| CNPC | China national standards | MT | USD | 20250407 | |
| Shandong Chambroad | China national standards | MT | USD | 20250403 | |
| Dongying Junyuan | China national standards | MT | USD | 20250403 | |
| CNPC | China national standards | MT | USD | 20250403 | |
| Shandong Chambroad | China national standards | MT | USD | 20250402 | |
| Dongying Junyuan | China national standards | MT | USD | 20250402 |
