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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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