| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250516 | |
| CNPC | China national standards | MT | USD | 20250515 | |
| CNPC | China national standards | MT | USD | 20250514 | |
| CNPC | China national standards | MT | USD | 20250513 | |
| CNPC | China national standards | MT | USD | 20250512 | |
| CNPC | China national standards | MT | USD | 20250509 | |
| CNPC | China national standards | MT | USD | 20250508 | |
| CNPC | China national standards | MT | USD | 20250507 | |
| CNPC | China national standards | MT | USD | 20250506 | |
| CNPC | China national standards | MT | USD | 20250430 |
