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| Quantity | Price/unit |
| 1 - 4 | 3,410¥ (~ 22.14$ ) |
| 5 - 9 | 3,308¥ (~ 21.48$ ) |
| 10 - 19 | 3,240¥ (~ 21.04$ ) |
| 20+ | 3,171¥ (~ 20.59$ ) |
