3818001520 Chinese tariffs HS code Single crystal silicon slices doped for electronic industry with a thickness of 220 microns or less, with a diameter of 20.32 centimeters or more but less than 30.48 centimeters
Single crystal silicon slices doped for electronic industry with a thickness of 220 microns or less, with a diameter of 20.32 centimeters or more but less than 30.48 centimeters