外径≤25mm的带有内(外)螺纹或翅片的精炼铜管
Copper tubes and pipes , threaded or with fins , of refined copper , having an outside diameter not more than 25mm
无需监管证件
无需检验检疫
7411101100101
税则数据更新至 2026-11,以海关最新公告为准。