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5-Amino-2-(phenylamino)benzenesulfonic Acid Naphthylamide from Germany

This complex naphthylamide derivative of naphthylamine serves in high-performance dye synthesis. Classified under HTS 2921.45.90.90 as an unspecified naphthylamine derivative, it qualifies via the core aromatic amine structure. Chapter 29 notes confirm inclusion despite amide and sulfonic modifications.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Complex structure requires binding ruling application for consistent classification

Verify molecular weight and formula match; amides can blur into Chapter 29 later headings

Import under temporary codes if new derivative; seek advance CBP classification