| 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 | 5 | 10 | 25 | 50 | 100 | 250 | 500 | 1000 | 2500 | 5000 | 10000 | 20000 | 25000 | 
| £161.93 | £71.33 | £55.55 | £35.39 | £26.58 | £22.40 | £19.61 | £15.40 | £13.36 | £13.10 | £12.91 | £12.87 | £12.86 | £12.78 | 
Prices are per unit including setup and delivery charges to UK mainland