Solar ETFs moved into focus Friday after President Donald Trump announced new tariffs targeting imported products made from polysilicon, a key material used in solar panel manufacturing. Key TakeawaysPolysilicon tariff could strengthen U.S. solar manufacturers by making lower-cost imports more expensive and improving the competitive landscape. The Invesco Solar ETF (TAN) has gained 44.6% over the past year and offers targeted exposure to solar manufacturers, equipment suppliers and other companies across the solar supply chain. TAN tracks the MAC Global Solar Energy Index and invests globally in companies across the solar energy industry. ACES Provides Broader Clean Energy ExposureInvestors looking for more diversification could turn to clean energy ETFs like ACES.