Stage Piano Keybed Velocity Spring Assembly from Canada
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 — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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