Brass Clock Movement Base Plate from Japan
A precision-machined brass plate designed as the foundational component for assembling mechanical clock movements, featuring pre-drilled holes for gears and jewels. It falls under HTS 9114.40.40.00 as it is specifically a plate suitable for assembling a clock movement, distinct from watch plates which have size restrictions. These plates provide structural support and alignment for the escapement, balance wheel, and other timekeeping components.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify the plate dimensions exceed watch movement limits (over 12mm thick or 50mm wide) to avoid reclassification; provide technical drawings showing clock-specific hole patterns
• Common pitfall: incorrect declaration as general metal parts leading to Section XV duties