US safeguard investigation on quartz surface products—comment period opens
On April 1, 2026, the US International Trade Commission determined that quartz surface products (QSP) are being imported in increased quantities causing serious injury to the domestic industry. The Office of the US Trade Representative is now opening a comment and public hearing process to allow importers, exporters, domestic producers, and other stakeholders to submit views on the recommended safeguard measure before the President makes a final decision. Importers and exporters of QSP should prepare to engage in this process.
Photo: www.kaboompics.com / PexelsUS launches safeguard review on quartz surface products
On April 1, 2026, the United States International Trade Commission (USITC) determined that quartz surface products (QSP) are being imported into the United States in such increased quantities as to be a substantial cause of serious injury, or the threat thereof, to the domestic industry producing an article that is like or directly competitive with the imported article, according to a Federal Register notice issued May 15, 2026.
Following this affirmative injury determination, the USITC Commissioners are now conducting a process to recommend a safeguard measure for the President. The Office of the United States Trade Representative (USTR), on behalf of the Trade Policy Staff Committee (TPSC), has announced a formal process to solicit input from affected parties.
The USTR invites domestic producers, importers, exporters, and other interested parties to submit their views and evidence on the appropriateness of the recommended safeguard measure once the USITC issues its report to the President.
Safeguard measures—which may include tariffs, quotas, or tariff-rate quotas—are temporary trade remedies designed to protect a domestic industry from a surge in imports. Unlike antidumping or countervailing duty cases, safeguards do not require proof of unfair trade practices; they focus solely on the volume and impact of imports.
QSP encompasses engineered stone products used in countertops, flooring, and other surface applications. The determination reflects concern that rising imports are displacing domestic producers. The USITC's recommendation will guide the President's decision on what form and duration the safeguard should take.
Interested parties—including foreign exporters, US importers, retailers, and end-users—should monitor the Federal Register for the public hearing notice and the formal comment deadline. Participation allows stakeholders to influence the scope, rate, and duration of any safeguard measure.
What this means for shippers
Importers and exporters of quartz surface products must act immediately. Review the Federal Register for the official comment period and hearing dates, then submit detailed comments on your business impact—volume trends, pricing, sourcing alternatives, or customer effects. Failure to participate means your interests will not be represented when the President decides on tariff rates or quotas, directly affecting your landed costs and supply chain. Check /landed-cost to model cost impact under various safeguard scenarios.



