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| Quantity | Price/unit |
| 1 - 4 | 3,410¥ (~ 21.05$ ) |
| 5 - 9 | 3,308¥ (~ 20.42$ ) |
| 10 - 19 | 3,240¥ (~ 20.00$ ) |
| 20+ | 3,171¥ (~ 19.58$ ) |
