Stage Piano Keybed Velocity Spring Assembly from Mexico
Weighted action keybed with graded velocity springs for professional stage pianos (heading 9207). Provides authentic grand piano feel with progressive resistance. Classifies as keyboard mechanism part under HTS 9209.94.8000.
Duty Rate — Mexico → United States
12.7%
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
Import Tips
• Spring tension charts must show progressive weighting C-D# lightest, A# heaviest
• Lubrication specifications critical for smooth action
• Key dip measurement standardized at 10mm travel