| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.47 | USD | 20170221 |
| chempricehub | National standard | Kg | 0.42 | USD | 20170221 |
| chempricehub | National standard | Kg | 0.48 | USD | 20170221 |
| chempricehub | National standard | Kg | 2.93 | USD | 20170220 |
| chempricehub | National standard | Kg | 3.09 | USD | 20170220 |
| chempricehub | National standard | Kg | 2.57 | USD | 20170220 |
| chempricehub | National standard | Kg | 2.88 | USD | 20170220 |
| chempricehub | National standard | Kg | 2.78 | USD | 20170220 |
| chempricehub | National standard | Kg | 3.0 | USD | 20170220 |
| chempricehub | National standard | Kg | 0.22 | USD | 20170220 |