| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251012 |
| Shandong Wonfull Petro | China national standards | MT | 745.97 | USD | 20251012 |
| Shandong Wonfull Petro | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Zibo Qixiang Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong QiFa Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shijiaz Bailong Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 844.5 | USD | 20251011 |