| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | Industrial Grade | MT | 872.54 | USD | 20250924 |
| Jinan Angxin Chem | China national standards | MT | 802.17 | USD | 20250924 |
| Shandong Qiangsen Chem | China national standards | MT | 745.88 | USD | 20250924 |
| Aite Zhejiang | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Wells Chem | China national standards | MT | 816.25 | USD | 20250924 |
| Aite Zhejiang | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Huize Chem | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Mengkanda Chem | China national standards | MT | 781.06 | USD | 20250924 |
| Shandong Jinwen Chem | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 844.39 | USD | 20250924 |