</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Crosslinkable Polysulfide Elastomer Prepolymer from Mexico

Crosslinkable Polysulfide Elastomer Prepolymer for potting compounds, elastomeric per 3911.90.10.00. Primary liquid form with pendant thiols.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Validate crosslinking not pre-done to stay primary form

Crosslinkable Polysulfide Elastomer Prepolymer from Mexico — Import Duty Rate | HTS 3911.90.10.00