HS Code: 90319000
Product Description:
Product Chinese description: 品目9031所列仪器、器具及机器的零件及附件

HS Code: 90321000
Product Description:
Product Chinese description: 恒温器

HS Code: 90322000
Product Description:
Product Chinese description: 恒压器

HS Code: 90328100
Product Description:
Product Chinese description: 液压或气压自动调节或控制仪器及装置

HS Code: 90328911
Product Description:
Product Chinese description: 列车自动防护系统（ATP）车载设备

HS Code: 90328912
Product Description:
Product Chinese description: 列车自动运行系统（ATO）车载设备

HS Code: 90328919
Product Description:
Product Chinese description: 其他列车自动控制系统（ATC）车载设备

HS Code: 90328990
Product Description:
Product Chinese description: 其他自动调节或控制仪器及装置

HS Code: 90329000
Product Description:
Product Chinese description: 自动调节或控制仪器及装置的零件及附件

HS Code: 90330000
Product Description:
Product Chinese description: 第90章机器、仪器等用本章未列名零、附件