Litmus Powder from Canada
Litmus powder is a natural pH indicator made from lichens (Roccella spp.), turning red in acid and blue in base, used in laboratory testing and education. It qualifies under HTS 3203.00.10.00 as listed litmus, a lichen-derived (vegetable) coloring matter.
Duty Rate — Canada → United States
10%
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
• Supply lichen species certificates to verify natural origin, avoiding synthetic indicator misclassification
• Include safety data sheets for lab chemical import compliance under TSCA