| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250429 | |
| CNPC | China national standards | MT | USD | 20250428 | |
| CNPC | China national standards | MT | USD | 20250427 | |
| CNPC | China national standards | MT | USD | 20250425 | |
| CNPC | China national standards | MT | USD | 20250424 | |
| CNPC | China national standards | MT | USD | 20250423 | |
| CNPC | China national standards | MT | USD | 20250422 | |
| CNPC | China national standards | MT | USD | 20250421 | |
| CNPC | China national standards | MT | USD | 20250418 | |
| CNPC | China national standards | MT | USD | 20250417 |
