New

Ask Wove anything about tariffs.

Try Tariff Assistant

TOPCon Tunnel Oxide Passivated Contact PV Cell from Japan

Advanced TOPCon (Tunnel Oxide Passivated Contact) monocrystalline cell with ultra-low recombination losses for efficiencies exceeding 25%. This standalone cell fits HTS 8541.42.00 as a photosensitive semiconductor device. Features polysilicon passivated contacts.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include tunnel oxide layer thickness specs (<2nm) in technical datasheets

• Verify N-type vs P-type wafer origin for proper material declaration

• High-value cells require detailed R&D cost breakdowns for valuation