| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Chambroad | China national standards | MT | USD | 20250606 | |
| Dongying Yatong | China national standards | MT | USD | 20250606 | |
| Shandong Fuhai | China national standards | MT | USD | 20250606 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20250606 | |
| Dongying Tianhong | China national standards | MT | USD | 20250606 | |
| CNPC | China national standards | MT | USD | 20250606 | |
| Dongying Weilian | China national standards | MT | USD | 20250606 | |
| Hongrun Petro | China national standards | MT | USD | 20250606 | |
| Shandong Kenli Petro | China national standards | MT | USD | 20250606 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20250606 |
