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Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol) from Germany

While technically an azo compound, pure Martius Yellow base retains naphthol classification under HTS 2907.15.60.00 when imported as chemical intermediate. Used in biological staining and pigment production.

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

Spectral analysis to prove naphthol structure dominates over azo function for Chapter 29

Industrial end-use declaration prevents retail dye repacking issues (3212)

Monitor for re-export as finished pigment triggering different duty

Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol) from Germany — Import Duty Rate | HTS 2907.15.60.00