| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 702.96 | USD | 20250919 |
| JIN Yimeng | China national standards | MT | 717.02 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 702.96 | USD | 20250919 |
| Nanjing Runsheng Petro | China national standards | MT | 731.08 | USD | 20250919 |
| Nanjing Runsheng Petro | China national standards | MT | 731.08 | USD | 20250919 |
| Nanjing Runsheng Petro | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 864.64 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 850.58 | USD | 20250919 |