9110.90.40.00

HS 编码 9110.90.40.00（第 91 章「钟表」；品目 9110「钟表机芯（完整、不完整、粗件及成套组件）」；子目 911090「其他」）在美国税则中对应"Consisting of two or more pieces or parts fastened or joined together"。美国海关对该编码商品征收最惠国税率 (MFN) 4.3% + 1.7¢/jewel + 0.2¢ for each other piece or part, but if consisting in part of a plate or a set of plates the total duty shall not exceed the duty for the complete movement、第二栏税率 65% + 25¢/jewel + 3¢ for each other piece or part, but if consisting in part of a plate or a set of plates the total duty shall not exceed the duty for the complete movement。法定计量单位为No.。目前有 18 项自贸协定优惠税率可适用于该编码。