| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Wonfull Petro | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Zhongke Taihua | China national standards | MT | 943.02 | USD | 20251011 |
| Shandong Zhongke Taihua | China national standards | MT | 943.02 | USD | 20251011 |