Polyurethane Sealant Base Resin from Mexico
One-component polyurethane resin for construction sealants. Primary form under 3909.50.5000 as qualifying 'Other' polyurethane polymer.
Duty Rate — Mexico → United States
16.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Distinguish base resin from formulated sealants (3214) via uncured state
• Sag resistance and cure speed data aids classification
• MSHA approval docs for mining sealants