Molecular Structure Kit from China
A professional-grade kit containing magnetic atom models and bonds for demonstrating chemical molecular structures in university chemistry labs. Used exclusively by nonprofit institutions for educational demonstrations of organic and inorganic chemistry. Classifies under HTS 9810.00.55.00 for educational models.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit institutional letterhead confirming exclusive use in accredited chemistry courses
• Ensure packaging clearly indicates educational purpose to avoid reclassification
• Maintain inventory logs showing classroom usage to comply with 5-year use restriction