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。
5511.20
Yarn; (not sewing thread), of synthetic staple fibres, containing less than 85% by weight of synthetic staple fibres, put up for retail sale
AE 551120
AR 551120
AU 551120
BR 551120
BR 5511.20.00
CA 551120