Colloidal Gold Diagnostic Reagent from Germany
Gold nanoparticle colloid conjugated with antibodies for lateral flow assays in pregnancy tests. Remains under HTS 2843.10.00.00 if imported as bulk colloid prior to conjugation.
Duty Rate — Germany → United States
15.5%
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
• If pre-conjugated, may require FDA prior notice; bulk colloids do not
• Label as research chemical to avoid immediate medical device scrutiny
• Ensure stability data for long-sea transit without aggregation