Indigo Carmine Lake Blue from Germany
Indigo carmine lake is a deep blue pigment formed by adsorbing indigo carmine dye onto an alumina substrate, qualifying as a color lake under U.S. note 3. It is used in printing inks, textiles, and pharmaceutical coatings. HTS 3205.00.40 applies to such preparations based on color lakes.
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
• Confirm dye purity via HPLC analysis; declare exact substrate percentage
• Common pitfall: incorrect declaration as water-soluble dye leading to audits