| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.55 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.59 | USD | 20170216 |
| chempricehub | National standard | Kg | 3.57 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.58 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.75 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.64 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.11 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.09 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.07 | USD | 20170216 |
| chempricehub | National standard | Kg | 0.17 | USD | 20170216 |