Diazo Blue B Base from Canada
Industrial diazo component for producing blue azo dyes used in textiles and paper. HTS 2927.00.50.00 covers this 'other' diazo-compound as a separate organic chemical for dye synthesis. Requires cold storage to maintain reactivity.
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
• Ship with coolant packs maintaining <5°C; include batch reactivity test data; comply with dyestuff intermediate quotas if applicable