9902.12.51

HS 编码 9902.12.51（）在美国税则中对应"Camera cases of transparent polycarbonate plastics, designed to encase cameras of subheading 8525.80.40; each incorporating buttons for the operation of the camera, an opaque plastic base that clips into a camera mount, a thumb-screw on the base mount that allows for adjustment of the camera viewing angle on a pivot, a silicon gasket in the door of the case that allows for waterproof operation of the camera at a depth of more than 40 m but not more than 60 m, a flat and optically-coated glass lens and a heat sink to dissipate camera heat (provided for in subheading 4202.99.90)."。美国海关对该编码商品征收最惠国税率 (MFN) Free、第二栏税率 No change。