| Vendor | Spec | Unit | Price | Currency | Date |
| chempricehub | National standard | Kg | 84.61 | USD | 20201022 |
| chempricehub | National standard | Kg | 12.73 | USD | 20201022 |
| chempricehub | National standard | Kg | 86.81 | USD | 20201021 |
| chempricehub | National standard | Kg | 86.16 | USD | 20201021 |
| chempricehub | National standard | Kg | 15.72 | USD | 20201021 |
| chempricehub | National standard | Kg | 20.15 | USD | 20201021 |
| chempricehub | National standard | Kg | 136.34 | USD | 20201020 |
| chempricehub | National standard | Kg | 94.04 | USD | 20201020 |
| chempricehub | National standard | Kg | 84.14 | USD | 20201020 |
| chempricehub | National standard | Kg | 12.25 | USD | 20201020 |