| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNOOC | China national standards | MT | USD | 20251128 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| DMZY Petroche | China national standards | MT | USD | 20251128 | |
| Binzhou Youtai | China national standards | MT | USD | 20251128 | |
| Zhenghe | China national standards | MT | USD | 20251128 | |
| Dongying Yatong | China national standards | MT | USD | 20251128 | |
| Dongying CNOOC | China national standards | MT | USD | 20251128 | |
| Shandong Fuhai | China national standards | MT | USD | 20251128 | |
| Dongying Tianhong | China national standards | MT | USD | 20251128 |
