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Suprasec 5005 Crude MDI from Mexico

Suprasec 5005 is a polymeric MDI variant for CASE (coatings, adhesives, sealants, elastomers) applications, classified in HTS 3909.31.00.00 for its primary poly(methylene phenyl isocyanate) composition. Meets subheading note (a)(1) with ≥95% relevant monomer content. Used in two-component industrial systems.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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

Import Tips

Include isocyanate % NCO content certification from supplier

Adhere to DOT hazmat shipping papers for PIH Zone A classification

Avoid blending declarations that trigger 'other' subheading scrutiny