| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | Industrial Grade | MT | 873.15 | USD | 20251013 |
| Nanjing Runsheng Petro | China national standards | MT | 1549.14 | USD | 20251013 |
| Shandong Jinwen Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Wells Chem | China national standards | MT | 908.36 | USD | 20251013 |
| Shandong Langchem | Industrial Grade | MT | 908.36 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 936.53 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 844.99 | USD | 20251013 |