Black HN Base Diazo Salt from Germany

Black HN Base is used in diazotization for deep black azo dyes on leather and paper. HTS 2927.00.40.00 applies via additional U.S. note 3 designation for this specific diazo compound. Chemically defined with safety additives per chapter allowances.

Duty Rate — Germany → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Include batch stability test results; poor stability leads to denial at entry

Comply with REACH Annex XVII restrictions on certain azo colorants

Declare as 'not for food contact' to avoid FDA scrutiny

Black HN Base Diazo Salt from Germany — Import Duty Rate | HTS 2927.00.40.00