| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 0.14 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.16 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.17 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.15 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.98 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.88 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.78 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.15 | USD | 20201101 |
| chempricehub | National standard | Kg | 2.07 | USD | 20201101 |
| chempricehub | National standard | Kg | 0.97 | USD | 20201101 |