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。
8419.90
Machinery, plant and laboratory equipment; parts of equipment for treating materials by a process involving a change of temperature
AE 841990
AR 841990
AU 841990
BR 841990
BR 841990
CA 841990