Cast Iron Ball Check Valve from Canada
Simple cast iron ball check valve where a ball seats against a cone to stop backflow, commonly used in sump pump discharge lines. Falls under HTS 8481.30.20.10 for its iron body and nonreturn mechanism in pipe applications.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Photograph internals to show iron ball and seat during customs inspection
• Declare NPS pipe sizes to link to pipe/boiler shell applications