| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | 128# | MT | 1999.05 | USD | 20250701 |
| Shandong Huize Chem | 128# | MT | 1997.6 | USD | 20250630 |
| Shandong Huize Chem | 128# | MT | 1996.45 | USD | 20250627 |
| Shandong Huize Chem | 128# | MT | 1994.14 | USD | 20250623 |
| Shandong Huize Chem | 128# | MT | 1993.61 | USD | 20250619 |
| Shandong Huize Chem | 128# | MT | 1909.11 | USD | 20250618 |
| Shandong Huize Chem | 128# | MT | 1906.25 | USD | 20250603 |
| Shandong Huize Chem | 128# | MT | 1905.58 | USD | 20250528 |
| Shandong Huize Chem | 128# | MT | 1904.92 | USD | 20250523 |
| Shandong Huize Chem | 128# | MT | 1900.85 | USD | 20250508 |