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2935.90.10.00/5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide/Mexico

5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide from Mexico

A fluorinated disulfonamide specifically listed in HTS 2935.90.10.00, containing trifluoromethyl group and dual sulfonamide functionalities. Qualifies under Chapter 29 as chemically defined sulfonamide per tariff description. Used in agrochemical and pharmaceutical synthesis.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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Import Tips

• Fluorinated compound declarations required for EPA pre-manufacture notice compliance

• High purity certificate (>98%) essential to maintain 'separate compound' classification

• Temperature-controlled shipping documentation for thermally unstable sulfonamides

5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide from Mexico — Import Duty Rate | HTS 2935.90.10.00