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。
9027.81
Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, mass spectrometers
AU 90278100
BR 9027.81.00
CA 90278100
E2 9027810000
EU 90278100
GB 9027810000