| Quantity | Price each | 
|---|---|
| from 1 | $ 1.39000 | 
| from 10 | $ 0.80000 | 
| from 20 | $ 0.69000 | 
| from 50 | $ 0.56000 | 
| from 100 | $ 0.48800 | 
| from 200 | $ 0.42600 | 
| from 300 | $ 0.39400 | 
| from 400 | $ 0.37400 | 
| from 500 | $ 0.35900 | 
| from 1,000 | $ 0.31800 | 
| from 2,000 | $ 0.25800 | 
| from 3,000 | $ 0.23100 | 
| from 4,000 | $ 0.22000 | 
| from 170,000 | $ 0.21900 | 
| from 190,000 | $ 0.21800 |