| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.09 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.15 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.12 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.12 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.11 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.16 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.11 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.11 | USD | 20170101 |
| chempricehub | National standard | Kg | 0.81 | USD | 20170101 |
| chempricehub | National standard | Kg | 11.0 | USD | 20170101 |