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。
7214.20
Iron or non-alloy steel; bars and rods, hot-rolled, hot-drawn or hot-extruded, containing indentations, ribs, grooves or other deformations produced during the rolling process or twisted after rolling
AE 721420
AR 721420
AU 721420
BR 721420
BR 7214.20.00
CA 721420