Molecular Structure Demonstration Kit from Mexico
A set of colored plastic balls and rods for assembling molecular models like DNA or proteins in chemistry classrooms. Falls under HTS 9023.00.00.00 for its exclusive use in educational demonstrations, not laboratory experimentation.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include assembly instructions specifying classroom use; avoid including precision measurement tools that could imply lab suitability; declare as 'educational demonstrator' on commercial invoice