2-(3-Amino-4-hydroxyphenylsulfonyl)ethanol from Canada
Complex amino-phenol with sulfonyl ethanol side chain, explicitly in HTS 2922.29.10.00. The phenolic amino structure dominates classification. Used in specialty dye synthesis.
Duty Rate — Canada → United States
15.8%
Rate breakdown
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
• Sulfone content verification by titration; solubility specs for aqueous processing; GHS Category 2 skin irritant