Aluminum Bulkhead Union Fitting from Mexico
Bulkhead union for passing tubes through tank walls with sealed connections. Under HTS 7609.00.00.00 as specialized pipe fitting. Used in marine fuel systems and pressure vessels.
Duty Rate — Mexico → United States
15.7%
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
• Panel thickness ratings and gasket materials must be documented for function
• ATEX/IECEx certs for hazardous locations aid customs review
• Not structural bulkheads; purely fitting classification