731700000

HS 编码 731700000（第 73 章「钢铁制品」；品目 7317「钢铁钉、大头钉、图钉、瓦楞钉、U形钉及类似品」；子目 731700「铁钉」）在日本税则中对应"Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 83.05) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper"。日本海关对该编码商品征收一般税率 3.9%、WTO 税率 Free。法定计量单位为KG。目前有 21 项自贸协定优惠税率可适用于该编码。