| 1 Sample | —> £0.92 / Unit | |
| 250 - | 499 | —> £1.45 / Unit |
| 500 - | 999 | —> £1.14 / Unit |
| 1000 - | 2499 | —> £0.76 / Unit |
| 2500 - | 4999 | —> £0.68 / Unit |
| 5000 | —> £0.68 / Unit | |
| 1 | 50 | 125 | 250 | 500 | 1250 | 2500 | 5000 | 50000 |
| £106.64 | £27.05 | £25.97 | £25.50 | £25.23 | £24.89 | £24.77 | £24.72 | £24.68 |
Prices are per unit including setup and delivery charges to UK mainland
