| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 907.36 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 942.53 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 844.06 | USD | 20250918 |
| Shanghai Lanyan | China national standards | MT | 1336.43 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Nanjing Baitu Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Nanjing Baitu Chem | China national standards | MT | 900.33 | USD | 20250918 |
| Jinan Angxin Chem | China national standards | MT | 801.86 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 1547.44 | USD | 20250918 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 872.2 | USD | 20250918 |