| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.05 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.06 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.09 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.06 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.09 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.06 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.1 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.06 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.09 | USD | 20210201 |
| chempricehub | National standard | Kg | 0.09 | USD | 20210201 |