| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251028 |
| Shandong Laya Chem | Reagent Grade | MT | 57.84 | USD | 20251027 |
| Shandong Laya Chem | Reagent Grade | MT | 57.81 | USD | 20251025 |
| Shandong Laya Chem | Reagent Grade | MT | 57.81 | USD | 20251024 |
| Shandong Laya Chem | Reagent Grade | MT | 57.81 | USD | 20251023 |
| Shandong Laya Chem | Reagent Grade | MT | 57.78 | USD | 20251022 |
| Shandong Laya Chem | Reagent Grade | MT | 57.8 | USD | 20251021 |
| Shandong Laya Chem | Reagent Grade | MT | 57.77 | USD | 20251020 |
| Shandong Laya Chem | Reagent Grade | MT | 57.79 | USD | 20251018 |
| Shandong Laya Chem | Reagent Grade | MT | 57.79 | USD | 20251017 |