Cast Iron Service Union 3/4 Inch from Canada
3/4-inch cast iron service union for connecting meters in utility water services. HTS 7307.19.90.30 covers this cast union, designed for frequent access without pipe disruption. Ball or ground joint mechanism ensures tight seals.
Duty Rate — Canada → United States
16.2%
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
• Label as 'service union' specifically; generic 'fitting' invites scrutiny
• NSF/ANSI 61 certification docs needed for potable water contact
• Small quantities often personal imports; declare commercial intent