| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huizhou CNOOC | China national standards | MT | USD | 20250417 | |
| Sinopec | China national standards | MT | USD | 20250417 | |
| CNPC | China national standards | MT | USD | 20250417 | |
| Ningxia Baofeng | China national standards | MT | USD | 20250417 | |
| CNPC | China national standards | MT | USD | 20250417 | |
| CNPC | China national standards | MT | USD | 20250417 | |
| CNPC | China national standards | MT | USD | 20250417 | |
| Puyang Fengli | China national standards | MT | USD | 20250416 | |
| Sinopec | China national standards | MT | USD | 20250416 | |
| CNPC | China national standards | MT | USD | 20250416 |
