| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250305 | |
| Sinopec | China national standards | MT | USD | 20250305 | |
| Zhongke GD | China national standards | MT | USD | 20250305 | |
| Sinopec | China national standards | MT | USD | 20250305 | |
| Sinopec | China national standards | MT | USD | 20250305 | |
| Inner Mongolia Jiutai | China national standards | MT | USD | 20250305 | |
| Wanhua Chem | China national standards | MT | USD | 20250305 | |
| Heze Jinhai | China national standards | MT | USD | 20250305 | |
| Ningxia ENERGY | China national standards | MT | USD | 20250305 | |
| CNPC | China national standards | MT | USD | 20250305 |
