More California action on silicosis and engineered stone; "fritted sand" considered quartz for U.S. tariff purposes; MSI, Arizona Tile unveil facility changes. Also, learn more about Marmomac 2023 in late September with Carlotta di Colloredo of Veronafiere. 0:00 Intro 0:29 California to Fast-Track Emergency Silicosis Rules 3:24 Fritted Sand is Quartz for U.S. Tariff Purposes 5:28 A Word from TAB Quartz 6:38 MSI, Arizona Tile Offer New Showrooms 8:06 Cersaie, Marmomac Open Online Registration 9:49 Marmomac: Update with Carlotta di Colloredo 10:19 Marmomac: How Big in 2023? 11:12 Marmomac: Is There More International Interest? 11:41 Marmomac: Will China Be Back in 2023? 12:21 Marmomac: The Mix of Exhibitors 12:57 Marmomac: Interest from Europe and, of course, Italy. 13:47 Marmomac: New Experiences for 2023 14:52 Marmomac: More in 2023 15:52 Outro Radio Stone Update is presented every Wednesday at 9 a.m. everywhere on Earth with the latest news and insights in hard surfaces. Check our archives at www.radiostoneupdate.com.