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。
2920.21
Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, dimethyl phosphite
TR 29.20.21.00.00.00
TR 292021
AE 292021
AR 292021
AU 29202100
AU 292021