Kayacure DIA Photoinitiator from Germany

Commercial grade 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxyphenyl)methanone known as Kayacure DIA, used in flexographic printing plates. HTS 2927.00.18.00 covers this exact chemical structure as specified diazo compound.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Reference commercial trade names in import documentation but always include systematic chemical name matching tariff text

Japanese origin common—prepare for MFN duty rates and verify no AD/CVD orders apply to diazo chemicals

Storage stability testing recommended; these compounds decompose under light/heat affecting declared value