| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.49 | USD | 20250822 |
| Shandong Laya Chem | Reagent Grade | MT | 57.51 | USD | 20250821 |
| Shandong Laya Chem | Reagent Grade | MT | 57.44 | USD | 20250820 |
| Shandong Laya Chem | Reagent Grade | MT | 57.46 | USD | 20250819 |
| Shandong Laya Chem | Reagent Grade | MT | 57.49 | USD | 20250818 |
| Shandong Laya Chem | Reagent Grade | MT | 57.45 | USD | 20250816 |
| Shandong Laya Chem | Reagent Grade | MT | 57.45 | USD | 20250816 |
| Shandong Laya Chem | Reagent Grade | MT | 57.45 | USD | 20250815 |
| Shandong Laya Chem | Reagent Grade | MT | 57.47 | USD | 20250814 |
| Shandong Laya Chem | Reagent Grade | MT | 57.46 | USD | 20250813 |