Seamless Brass Refrigerator Tubing from Mexico

Seamless tubing made from copper-zinc base alloy (brass) used in refrigeration systems for refrigerant flow. It falls under HTS 7411.21.10.00 as seamless copper alloy pipe of brass composition, meeting the definition where zinc predominates over other elements except copper.

Duty Rate — Mexico → United States

11.4%

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

Provide mill test certificates confirming copper-zinc base alloy composition with zinc > other elements and Ni <5%, Sn <3% to avoid reclassification

Ensure seamless construction documentation; welded tubing shifts to 7411.21.50.00

Label with exact alloy specs and pressure ratings for customs valuation and safety compliance