Litmus Powder from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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