8518.29.40.00 HS 编码查询与关税详情

Without housing, having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 50 mm, for telecommunication use

此 HS code lookup 页面汇总官方描述、匹配编码和美国、欧盟、英国、中国的公开关税数据，便于申报前核对。