05080000

HS 编码 0508.00.00.00（第 05 章「其他动物产品」；品目 0508「珊瑚及类似材料；贝壳、墨鱼骨，未加工或简单处理；粉末、废料」；子目 050800「软体动物、甲壳动物或棘皮动物的壳」）在美国税则中对应"Coral and similar materials, unworked or simply prepared but not otherwise worked; shells of molluscs, crustaceans or echinoderms and cuttlebone, unworked or simply prepared but not cut to shape, powder and waste thereof"。美国海关对该编码商品征收最惠国税率 (MFN) Free、第二栏税率 Free。法定计量单位为kg。