零關稅沒用。國家用政策來限製。比如中國醫保，不報稍外國藥，隻報銷中國藥。這就是政策限製。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
