| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.49 | USD | 20190101 |
| chempricehub | National standard | Kg | 12.29 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.4 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.4 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.33 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.46 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.4 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.4 | USD | 20190101 |
| chempricehub | National standard | Kg | 0.34 | USD | 20190101 |
| chempricehub | National standard | Kg | 4.36 | USD | 20190101 |