[Translation from Japanese to English ] I am going to sell items that I have in stock at sale prices. 20% of a handl...

Original text

私が現在在庫で持っているアイテムに関してはセール価格にします。
新規で購入するものは買値に20%の手数料がかかります。
イベント限定品は都度手数料がかかりますが、それは魅力的なアイテムです。

Translation / English

I am going to sell items that I have in stock at sale prices.
20% of a handling fee will be added to a purchase price of an item when it is bought for the first time.
An item only available at an event incurs its handling fee every time it is sold, but it is an attractive item.

Translation / English

The items we currently have in the stocks are on sale.
20 % of handling fee will be on items you are newly buy.
The limited event items charges fees each time but that is attractive item.

Translation / English

We've made the sale price for the item which we now have in stock.
Newly-purchased items have a handling charge of 20% of the purchase price.
The items limited to the event each have a handling charge, but they are fascinating items.