CMP Polisher Motor Driver Assembly from United States
This printed circuit assembly (PCA) drives stepper motors for slurry flow and pad conditioning in chemical mechanical planarization polishers for semiconductor wafers. It ensures precise control of polishing processes. As a PCA suitable for use solely or principally with machines of heading 84.71, it falls under tariff item 8473.30.20.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Declare the PCA under 8473.30.20 as a printed circuit assembly for heading 84.71 machines
• Confirm the PCA is not a complete motor driver; if it includes a motor, it may be classified elsewhere
• Provide evidence of the PCA's use in CMP polishers