Grafting Putty from Mexico
Grafting putty is a flexible mastic applied to plant grafts to seal wounds and prevent infection. Made from resins and fillers, it classifies under HTS 3214.10.00 as grafting putty for horticultural use.
Duty Rate — Mexico → United States
13.7%
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
• Provide certificates confirming non-toxic, plant-safe formulation to avoid pesticide regulations
• Declare exact resin composition to distinguish from general caulking compounds
• Check for APHIS requirements if perceived as plant treatment product