持有这个股票为什么还要每年收我钱？
An ADR fee of $30 has been charged to your account ending in 1579. This fee will be deducted from your account and shown on your monthly statement as a pass-through fee.
The fee applies to all accounts holding shares of AIRMEDIA GROUP (AMCN) as of AIRMEDIA GROUP.
ADR fees generally range from one to three cents per share and are typically assessed annually. Fees do not originate from TD Ameritrade but are automatically passed through to you.
还是所有adr都如此啊？