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。
3810.90
Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods
AE 381090
AR 381090
AU 38109000
AU 381090
BR 381090
BR 3810.90.00