Microbiological Agar-Agar from Mexico
Microbiological agar-agar is a refined powder from red algae used as a solidifying agent in petri dishes for bacterial cultures. It is classified under HTS 1302.31.00.00 as pure, unmodified agar-agar functioning as a vegetable-derived mucilage. This distinguishes it from nutrient media or modified lab reagents.
Duty Rate — Mexico → 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
• Include lab-grade certificates showing bacterial endotoxin limits for research imports
• Declare intended use as microbiological medium to prevent medicinal reclassification