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。
7308.40
Iron or steel; structures and parts thereof, props and similar equipment for scaffolding, shuttering or pit-propping
AE 730840
AR 730840
AU 730840
BR 730840
BR 7308.40.00
CA 730840