| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 636.1 | USD | 20251105 |
| CNPC | China national standards | MT | 636.24 | USD | 20251104 |
| CNPC | China national standards | MT | 636.4 | USD | 20251103 |
| CNPC | China national standards | MT | 636.29 | USD | 20251101 |
| CNPC | China national standards | MT | 564.33 | USD | 20251031 |
| CNPC | China national standards | MT | 636.29 | USD | 20251031 |
| CNPC | China national standards | MT | 636.43 | USD | 20251030 |
| CNPC | China national standards | MT | 636.62 | USD | 20251029 |
| CNPC | China national standards | MT | 636.5 | USD | 20251028 |
| CNPC | China national standards | MT | 636.28 | USD | 20251027 |