| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 1210.91 | USD | 20251014 |
| CNPC | China national standards | MT | 1211.15 | USD | 20251013 |
| CNPC | China national standards | MT | 1210.45 | USD | 20251011 |
| CNPC | China national standards | MT | 1210.45 | USD | 20251010 |
| CNPC | China national standards | MT | 1209.53 | USD | 20251009 |
| CNPC | China national standards | MT | 1210.33 | USD | 20250930 |
| CNPC | China national standards | MT | 1208.68 | USD | 20250928 |
| CNPC | China national standards | MT | 1208.68 | USD | 20250926 |
| CNPC | China national standards | MT | 1210.3 | USD | 20250925 |
| CNPC | China national standards | MT | 1210.3 | USD | 20250924 |