| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251118 |
| Shandong Laya Chem | Reagent Grade | MT | 57.9 | USD | 20251117 |
| Shandong Laya Chem | Reagent Grade | MT | 57.89 | USD | 20251115 |
| Shandong Laya Chem | Reagent Grade | MT | 57.89 | USD | 20251115 |
| Shandong Laya Chem | Reagent Grade | MT | 57.89 | USD | 20251114 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251113 |
| Shandong Laya Chem | Reagent Grade | MT | 57.88 | USD | 20251112 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251111 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251111 |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251110 |