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| Tariff trouble: the threat and subsequent imposition of new "reciprocal" US import tariffs has prompted a widespread sell-off of stocks, but appears to have impacted photonics companies - many of which rely on complex, global supply chains - in particular. For comparison, the S&P 500 and Nasdaq Composite indices are down around 12% over the past five trading days. Quoted stock market data is derived from Yahoo! Finance. |
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