US coalition files challenge to quartz safeguard tariffs
By Bradley Dress ( August 25, 2026, 15:27 GMT | Insight) -- A coalition of US importers and producers filed a lawsuit at the Court of International Trade to challenge International Trade Commission findings that led to the imposition of tariffs on quartz surface products under safeguard authorities. A coalition of US importers and producers filed a lawsuit at the Court of International Trade to challenge an International Trade Commission findings that led to the imposition of tariffs on quartz surface products (QSP) under safeguard authorities. ...
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