Stroboscope Control Circuit Board from China
Printed circuit board with microcontroller for frequency adjustment and triggering in stroboscopes. HTS 9029.90.60.00 applies as a principal part dedicated to stroboscope operation per chapter note 2(b), controlling flash rates up to 100,000 FPM. Not a general-purpose PCB.
Duty Rate — China → United States
20.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Include firmware specs proving variable frequency output for machinery RPM; label as 'stroboscope-specific' on packing lists
• Comply with FCC for timing electronics; test for ESD damage during shipping