| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.93 | USD | 20251209 |
| Shandong Laya Chem | Reagent Grade | MT | 57.94 | USD | 20251208 |
| Shandong Laya Chem | Reagent Grade | MT | 57.95 | USD | 20251206 |
| Shandong Laya Chem | Reagent Grade | MT | 57.95 | USD | 20251205 |
| Shandong Laya Chem | Reagent Grade | MT | 57.95 | USD | 20251205 |
| Shandong Laya Chem | Reagent Grade | MT | 57.96 | USD | 20251204 |
| Shandong Laya Chem | Reagent Grade | MT | 57.95 | USD | 20251203 |
| Shandong Laya Chem | Reagent Grade | MT | 57.91 | USD | 20251202 |
| Shandong Laya Chem | Reagent Grade | MT | 57.94 | USD | 20251201 |
| Shandong Laya Chem | Reagent Grade | MT | 57.92 | USD | 20251129 |