| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zhongke GD | China national standards | MT | USD | 20250312 | |
| Sinopec | China national standards | MT | USD | 20250312 | |
| Sinopec | China national standards | MT | USD | 20250312 | |
| Sinopec | China national standards | MT | USD | 20250312 | |
| Sinopec | China national standards | MT | USD | 20250312 | |
| CNPC | China national standards | MT | USD | 20250312 | |
| Daqing Huake | China national standards | MT | USD | 20250312 | |
| Panjin Huajin | China national standards | MT | USD | 20250312 | |
| Xinjiang Puhui | China national standards | MT | USD | 20250311 | |
| Panjin Futian | China national standards | MT | USD | 20250311 |
