比较 HS 编码
输入最多 5 个 HS-6 编码（逗号分隔），并排比较说明与各国对应编码。
7214.10
Iron or non-alloy steel; bars and rods, forged, hot-rolled, hot-drawn or hot-extruded, but including those twisted after rolling
AE 721410
AR 721410
AU 72141000
AU 721410
BR 721410
BR 721410