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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

Polyurethane Sealant Base Resin from Mexico — Import Duty Rate | HTS 3909.50.50.00