Quartz SlabSponsored byValue(U.S. dollars)January 2020$87,989,542 (39.8%)Sector LeaderSpain $21,603,0823 (21.5%)Year-to-Date 2019$87,989,542 (39.8%)Sector LeaderSpain $21,603,0823 (21.5%)Volume(square feet)January 20209,558,149 (25.0%)Sector LeaderSpain 2,169,539 (23.5%)Year-to-Date 20199,558,149 (25.0%)Sector LeaderSpain 2,169,539 (23.5%)