| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.89 | USD | 20171216 |
| chempricehub | National standard | Kg | 6.42 | USD | 20171216 |
| chempricehub | National standard | Kg | 107.69 | USD | 20171216 |
| chempricehub | National standard | Kg | 5.12 | USD | 20171215 |
| chempricehub | National standard | Kg | 6.42 | USD | 20171215 |
| chempricehub | National standard | Kg | 302.51 | USD | 20171215 |
| chempricehub | National standard | Kg | 0.86 | USD | 20171214 |
| chempricehub | National standard | Kg | 0.86 | USD | 20171214 |
| chempricehub | National standard | Kg | 5.11 | USD | 20171213 |
| chempricehub | National standard | Kg | 5.65 | USD | 20171213 |