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。
4009.31
Rubber; vulcanised (other than hard rubber), tubing, piping and hoses, reinforced or otherwise combined only with textile materials, without fittings
US 400931
US 4009.31.00.00
AE 400931
AR 400931
AU 40093110
AU 400931