| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250319 | |
| CNPC | China national standards | MT | USD | 20250318 | |
| CNPC | China national standards | MT | USD | 20250317 | |
| CNPC | China national standards | MT | USD | 20250314 | |
| CNPC | China national standards | MT | USD | 20250313 | |
| CNPC | China national standards | MT | USD | 20250312 | |
| CNPC | China national standards | MT | USD | 20250311 | |
| CNPC | China national standards | MT | USD | 20250310 | |
| CNPC | China national standards | MT | USD | 20250307 | |
| CNPC | China national standards | MT | USD | 20250306 |
