| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Eastar | China national standards | MT | USD | 20251219 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20251219 | |
| CNPC | China national standards | MT | USD | 20251219 | |
| Dongying Tianhong | China national standards | MT | USD | 20251219 | |
| BJ Zhenhua Oil | China national standards | MT | USD | 20251219 | |
| Shandong Yulong | China national standards | MT | USD | 20251219 | |
| CNPC | China national standards | MT | USD | 20251219 | |
| Huizhou CNOOC | China national standards | MT | USD | 20251219 | |
| Sinopec | China national standards | MT | USD | 20251219 | |
| CNPC | China national standards | MT | USD | 20251219 |
