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。
5509.53
Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with cotton, not put up for retail sale
AE 550953
AR 550953
AU 550953
BR 550953
BR 5509.53.00
CA 550953