| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 759.65 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 851.09 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 865.16 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Nanjing Baitu Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Nanjing Baitu Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Jinan Angxin Chem | China national standards | MT | 731.52 | USD | 20250918 |
| Jinan Angxin Chem | China national standards | MT | 731.52 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 731.52 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 731.52 | USD | 20250918 |