| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | 128# | MT | 1902.41 | USD | 20250430 |
| Shandong Huize Chem | 128# | MT | 1901.64 | USD | 20250428 |
| Shandong Huize Chem | 128# | MT | 1900.19 | USD | 20250424 |
| Shandong Huize Chem | 128# | MT | 1899.72 | USD | 20250423 |
| Shandong Huize Chem | 128# | MT | 1900.82 | USD | 20250422 |
| Shandong Huize Chem | 128# | MT | 1900.96 | USD | 20250418 |
| Shandong Huize Chem | 128# | MT | 1900.53 | USD | 20250417 |
| Shandong Huize Chem | 128# | MT | 1899.27 | USD | 20250416 |
| Shandong Huize Chem | 128# | MT | 1900.24 | USD | 20250415 |
| Shandong Huize Chem | 128# | MT | 1899.88 | USD | 20250414 |