| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1550.87 | USD | 20251024 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.13 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 951.67 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 796.58 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 817.73 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 902.32 | USD | 20251024 |
| Shandong Zhiheng | China national standards | MT | 1015.11 | USD | 20251024 |
| Shandong Wells Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.45 | USD | 20251023 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.35 | USD | 20251023 |