这是正式的美国海关文件
CSMS # 64724565 - UPDATED GUIDANCE – Reciprocal Tariff Exclusion for Specified Products; April 5, 2025 Effective Date
U.S. Customs and Border Protection sent this bulletin at 04/11/2025 10:36 PM EDT
https://content.govdelivery.com/bulletins/gd/USDHSCBP-3db9e55?wgt_ref=USDHSCBP_WIDGET_2
这是CNBC的报道
https://www.cnbc.com/2025/04/12/trump-exempts-phones-computers-chips-tariffs-apple-dell.html