| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 792.24 | USD | 20251211 |
| CNPC | China national standards | MT | 791.49 | USD | 20251210 |
| CNPC | China national standards | MT | 791.26 | USD | 20251209 |
| CNPC | China national standards | MT | 805.39 | USD | 20251209 |
| CNPC | China national standards | MT | 791.36 | USD | 20251208 |
| CNPC | China national standards | MT | 805.49 | USD | 20251208 |
| CNPC | China national standards | MT | 763.26 | USD | 20251207 |
| CNPC | China national standards | MT | 763.26 | USD | 20251206 |
| CNPC | China national standards | MT | 805.67 | USD | 20251205 |
| CNPC | China national standards | MT | 2162.57 | USD | 20251205 |