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3214.10.00.20/Butyl Rubber Resin Cement/Mexico

Butyl Rubber Resin Cement from Mexico

A mastic used in roofing and siding applications for flexible sealing against weather. Falls under HTS 3214.10.00.20 as a resin cement mastic, excluded from bituminous types. Provides durable, non-hardening seals for building envelopes.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

• Test for solvent content; if over 50% VOC, may require HAZMAT declarations

• Provide manufacturer specs confirming non-asphalt base per chapter exclusions

• Use child-resistant packaging for consumer tubes to meet CPSC rules

Butyl Rubber Resin Cement from Mexico — Import Duty Rate | HTS 3214.10.00.20