| Order no. | from quantity | Discount | Price |
| K0155.4A15X20 | 10 Pcs. | 5% | 1.22 $ (USD) |
| K0155.4A15X20 | 30 Pcs. | 7,5% | 1.18 $ (USD) |
| K0155.4A15X20 | 50 Pcs. | 10% | 1.15 $ (USD) |
| K0155.4A15X20 | 100 Pcs. | 15% | 1.09 $ (USD) |
| K0155.4A15X20 | 250 Pcs. | 20% | 1.02 $ (USD) |
| K0155.4A15X20 | 500 Pcs. | 25% | 0.96 $ (USD) |