残余小货币的利息问题。

以前交易小货币对，残留一些小货币现金， 今天收到ib提醒， 应该怎么才能消除这些小货币现金？
Information - CHF, EUR and SEK Cash Balances
You are receiving this notification as IB has detected a long cash balance denominated in CHF, EUR or SEK in your account.

Interactive Brokers would like to alert you to the special negative interest rate conditions that apply to these three currencies.

For information on the current benchmark rates and credit interest calculations, please click here.
Interactive Brokers Client Services

 

看这个表格好像要10万EUR以上才收负利息。我账户上有少量残余EUR没有被收过利息。

 

10万以内也收的。