| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 847.89 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 1554.46 | USD | 20251208 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 904.41 | USD | 20251208 |
| Shanghai Ronghe Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Fusheng | Industrial Grade | MT | 798.43 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 946.81 | USD | 20251208 |