How to buy fruit via trade 1. The buyer must be able to reach Sea 2 or Level 700 due to the trade system. 2. The buyer must provide a sacrificial fruit for the trade. The maximum price difference for the fruit is 40%. For example, if the Kitsune fruit is worth 8,000,000 Belly, you must prepare a sacrificial fruit worth at least 4,400,000 Belly.