| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.88 | USD | 20251108 |
| Shandong Laya Chem | Reagent Grade | MT | 57.88 | USD | 20251107 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251106 |
| Shandong Laya Chem | Reagent Grade | MT | 57.83 | USD | 20251105 |
| Shandong Laya Chem | Reagent Grade | MT | 57.84 | USD | 20251104 |
| Shandong Laya Chem | Reagent Grade | MT | 57.85 | USD | 20251103 |
| Shandong Laya Chem | Reagent Grade | MT | 57.84 | USD | 20251101 |
| Shandong Laya Chem | Reagent Grade | MT | 57.84 | USD | 20251031 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251030 |
| Shandong Laya Chem | Reagent Grade | MT | 57.87 | USD | 20251029 |