Threaded Cast Iron Reducing Coupling from Canada
Cast iron coupling that connects pipes of different diameters via dual female threads. Classified in 7307.19.90.60 for threaded cast iron/steel fittings other than stainless or small tube variants. Used in transitional plumbing applications.
Duty Rate — Canada → United States
56.2%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify exact thread sizes (e.g
• 1" to 3/4") on commercial invoice
• Obtain mill test reports for lead-free compliance in potable water apps
• Separate from sets; individual fittings classify differently than assemblies