Digital Revolution Counter PCB Board
Printed circuit board assembly processing rotation pulses in production revolution counters, under 9029.90.80.80 parts. Used in assembly line quality control for count accuracy. Chapter note (a) allows classification in Chapter 90 despite Chapter 85 applicability.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with programmable control boards
Boards principally for numerical control apparatus classify under heading 8537.
If factory automation machines
Complete counter assemblies for unspecified machines go to Chapter 84.
If processors without counter firmware
Undedicated electronic integrated circuits classify separately.
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Import Tips & Compliance
• RoHS compliance docs mandatory for electronic imports into US
• Firmware specs must demonstrate counter-specific algorithms
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