| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.05 | USD | 20210211 |
| chempricehub | National standard | Kg | 0.05 | USD | 20210211 |
| chempricehub | National standard | Kg | 1.44 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.4 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.67 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.07 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.72 | USD | 20210210 |
| chempricehub | National standard | Kg | 1.09 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.52 | USD | 20210210 |
| chempricehub | National standard | Kg | 0.63 | USD | 20210210 |