Tandem Perovskite-Silicon PV Cell from Mexico
Emerging tandem photovoltaic cell stacking perovskite top cell on silicon bottom cell for >30% efficiency potential. Individual research-grade cell under HTS 8541.42.00. Not assembled into commercial modules.
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
• Stability data (IEC 61215) essential for perovskite degradation claims
• Declare organic/inorganic hybrid composition for proper chemical classification
• Research exemption paperwork for prototype quantities