| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.47 | USD | 20171001 |
| chempricehub | National standard | Kg | 3.88 | USD | 20171001 |
| chempricehub | National standard | Kg | 3.88 | USD | 20171001 |
| chempricehub | National standard | Kg | 1.44 | USD | 20171001 |
| chempricehub | National standard | Kg | 0.65 | USD | 20171001 |
| chempricehub | National standard | Kg | 0.47 | USD | 20171001 |
| chempricehub | National standard | Kg | 0.12 | USD | 20171001 |
| chempricehub | National standard | Kg | 0.59 | USD | 20171001 |
| chempricehub | National standard | Kg | 3.05 | USD | 20170923 |
| chempricehub | National standard | Kg | 4.51 | USD | 20170923 |