| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260106 | |
| CNPC | China national standards | MT | USD | 20260105 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| CNPC | China national standards | MT | USD | 20251230 | |
| CNPC | China national standards | MT | USD | 20251229 | |
| CNPC | China national standards | MT | USD | 20251226 | |
| CNPC | China national standards | MT | USD | 20251225 | |
| CNPC | China national standards | MT | USD | 20251224 | |
| CNPC | China national standards | MT | USD | 20251223 | |
| CNPC | China national standards | MT | USD | 20251222 |
