| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | 128# | MT | 2009.78 | USD | 20250926 |
| Shandong Huize Chem | 128# | MT | 2012.47 | USD | 20250925 |
| Shandong Huize Chem | 128# | MT | 2012.47 | USD | 20250924 |
| Shandong Huize Chem | 128# | MT | 2012.47 | USD | 20250923 |
| Shandong Huize Chem | 128# | MT | 2011.08 | USD | 20250922 |
| Shandong Huize Chem | 128# | MT | 2010.46 | USD | 20250919 |
| Shandong Huize Chem | 128# | MT | 2011.68 | USD | 20250918 |
| Shandong Huize Chem | 128# | MT | 2013.32 | USD | 20250916 |
| Shandong Huize Chem | 128# | MT | 2012.5 | USD | 20250915 |
| Shandong Huize Chem | 128# | MT | 2011.56 | USD | 20250902 |