| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningbo Fund ENERGY | China national standards | MT | USD | 20251031 | |
| Sinopec | China national standards | MT | USD | 20251031 | |
| Sinopec | China national standards | MT | USD | 20251031 | |
| Zhongke GD | China national standards | MT | USD | 20251031 | |
| Sinopec | China national standards | MT | USD | 20251031 | |
| Tengzhou Levima | China national standards | MT | USD | 20251031 | |
| Shandong Yulong | China national standards | MT | USD | 20251031 | |
| CNPC | China national standards | MT | USD | 20251031 | |
| CNPC | China national standards | MT | USD | 20251031 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251031 |
