Cast Iron Butterfly Valve DN50 from Mexico

A hand-operated butterfly valve made of cast iron, featuring a disc that rotates within the pipe to control flow, classified under HTS 8481.80.3030 as a butterfly type hand-operated valve of iron. Used in industrial piping systems for water, air, or low-pressure gas applications. Its quarter-turn operation allows for quick throttling and isolation.

Duty Rate — Mexico → United States

15.6%

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

Verify material certification to confirm cast iron composition per HTS notes; ensure pressure ratings match declared specs to avoid reclassification

Provide detailed valve diagrams and hand-operation proof for customs