| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.25 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.57 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.57 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.13 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.22 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.41 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.67 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.88 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.04 | USD | 20201201 |
| chempricehub | National standard | Kg | 0.08 | USD | 20201201 |