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Nylon Hose Barb Fitting from Mexico

A barbed connector fitting made from polyamide (nylon) plastic, inserted into rubber hoses for secure fluid transfer. Falls under HTS 3917.40.00 as a plastic fitting for hoses. Common in automotive fuel lines and air tools.

Duty Rate — Mexico → United States

15.3%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Certify nylon-6,6 composition per subheading note (a)(1) for 95% monomer purity

Avoid attaching to hoses pre-import; separate fittings get standard rates

Watch for chemical modification; treated polymers go to 'Other' categories