Methyl Orange Diazo Component from Canada
Primary diazo salt used in synthesis of pH indicator Methyl Orange and similar azo dyes. HTS 2927.00.50.00 as diazo-compound intermediate meeting Chapter 29 purity standards. Light-sensitive - amber packaging required.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Light-protected packaging mandatory; shelf life typically 3 months post-production; include synthesis procedure validation