Nonmalleable Cast Iron Threaded Union Fitting from Canada
A union fitting of nonmalleable cast iron with threaded ends and a nut for easy disconnection of pipe sections. It is under HTS 7307.11.00.30 for cast fittings designed for threaded pipes in maintenance-heavy plumbing. Allows quick assembly and disassembly.
Duty Rate — Canada → United States
14.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document pressure-temperature ratings per ASME B16.4 for customs and safety compliance
• Separate unions from complete pipe sets in shipments to maintain fitting classification
• Ensure material specs exclude ductile iron, which may classify differently