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。
5510.20
Yarn; (not sewing thread), of artificial staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale
AE 551020
AR 551020
AU 551020
BR 551020
BR 551020
CA 551020