| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250722 | |
| CNPC | China national standards | MT | USD | 20250721 | |
| CNPC | China national standards | MT | USD | 20250718 | |
| CNPC | China national standards | MT | USD | 20250717 | |
| CNPC | China national standards | MT | USD | 20250716 | |
| CNPC | China national standards | MT | USD | 20250704 | |
| CNPC | China national standards | MT | USD | 20250703 | |
| CNPC | China national standards | MT | USD | 20250702 | |
| CNPC | China national standards | MT | USD | 20250701 | |
| CNPC | China national standards | MT | USD | 20250630 |
