Grooved Ductile Iron Offset Coupling 6-inch from Canada
Offset coupling providing axial movement accommodation in grooved ductile iron for seismic zones. HTS 7307.19.30.40 applies to this cast grooved fitting. Enhances system flexibility in earthquake-prone areas.
Duty Rate — Canada → United States
55.6%
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
• Offset distance spec (e.g
• 2-inch) mandatory for classification
• ICC-ES seismic certification speeds customs for approved products
• Distinguish from rigid couplings via flex range documentation