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。
7304.31
Iron or non-alloy steel (excluding cast iron); seamless, cold-drawn or cold-rolled, tubes, pipes and hollow profiles of circular cross-section
AE 730431
AR 730431
AU 73043100
AU 730431
BR 730431
BR 730431