Oticon Opn Volume Control Wheel from Canada
Tactile volume adjustment wheel for Oticon Opn BTE hearing aids providing manual gain control. Classified 9021.90.4040 as integral user interface part for disability compensation appliances.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Torque spec and durability test data required; color-code for model variants; avoid generic knob rulings