Grooved Ductile Iron Offset Coupling 6-inch from Mexico
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 — Mexico → United States
15.6%
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
• 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