| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 705.75 | USD | 20251124 |
| Shandong Wonfull Petro | China national standards | MT | 719.86 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 726.92 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Shijiaz Bailong Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Jinhao Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Fusheng | China national standards | MT | 705.75 | USD | 20251124 |