| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.47 | USD | 20210322 |
| chempricehub | National standard | Kg | 0.88 | USD | 20210322 |
| chempricehub | National standard | Kg | 0.08 | USD | 20210322 |
| chempricehub | National standard | Kg | 0.51 | USD | 20210322 |
| chempricehub | National standard | Kg | 0.52 | USD | 20210322 |
| chempricehub | National standard | Kg | 0.52 | USD | 20210321 |
| chempricehub | National standard | Kg | 0.16 | USD | 20210321 |
| chempricehub | National standard | Kg | 0.55 | USD | 20210321 |
| chempricehub | National standard | Kg | 1.06 | USD | 20210321 |
| chempricehub | National standard | Kg | 0.5 | USD | 20210321 |