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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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