QMAA intervenes to defend Trump’s Aug. 15 quartz tariffs
AI Summary- QMAA intervened in importers’ challenge to quartz safeguard tariffs at the U.S. Court of International Trade.
- Quartz slab imports increased 78.3% between 2020 and 2024, while domestic production declined 17.2%.
- QMAA filed its Section 201 safeguard petition with the ITC in September 2025.