| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | 1399.12 | USD | 20260811 |
| CNPC | China national standards | MT | USD | 20260803 | |
| CNPC | China national standards | MT | USD | 20260708 | |
| CNPC | China national standards | MT | USD | 20260609 | |
| CNPC | China national standards | MT | USD | 20260527 | |
| CNPC | China national standards | MT | USD | 20260410 | |
| CNPC | China national standards | MT | USD | 20260330 |