Brass Clockwork Mainspring from Canada
Brass copper-zinc mainsprings for mechanical watches and clocks, HTS 7419.80.1600 as copper springs. High elasticity essential for timepiece power delivery.
Duty Rate — Canada → United States
13%
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
• Specify 'mainspring' function; avoid 'wire' description to prevent 7408 classification
• Provide end-use statements for watch assembly to support valuation
• Anti-dumping scrutiny applies to certain clock springs from Asia