Hollow Admiralty Brass Profile from Mexico
Hollow profile of admiralty brass (copper-zinc-tin alloy, Sn <3%) for condenser tubesheets and fittings. Remains under HTS 7407.29.16 as brass profile despite minor tin. Optimized for seawater applications.
Duty Rate — Mexico → 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
• Confirm tin <3% to stay in brass note (a); higher tin shifts to bronze
• Provide heat treatment records showing dezincification resistance for admiralty grade
• Declare UNS C44300 or equivalent spec for proper valuation