| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.75 | USD | 20201001 |
| chempricehub | National standard | Kg | 0.7 | USD | 20201001 |
| chempricehub | National standard | Kg | 0.74 | USD | 20201001 |
| chempricehub | National standard | Kg | 0.75 | USD | 20201001 |
| chempricehub | National standard | Kg | 14.92 | USD | 20201001 |
| chempricehub | National standard | Kg | 0.67 | USD | 20201001 |
| chempricehub | National standard | Kg | 0.1 | USD | 20200923 |
| chempricehub | National standard | Kg | 0.1 | USD | 20200923 |
| chempricehub | National standard | Kg | 0.09 | USD | 20200923 |
| chempricehub | National standard | Kg | 1.1 | USD | 20200923 |