Quartz SlabSponsored byValue(U.S. dollars)December 2020$117,952,598 (18.3%)Sector LeaderSpain $22,061,700 (42.0%)Year-to-Date 2020$1,177,945,193 (0.4%)Sector LeaderSpain $249,155,130 (-16.8%)Volume(square feet)December 202013,916,087 (26.2%)Sector LeaderIndia 3,484,662 (418.4%)Year-to-Date 2020134,784,630 (-3.8%)Sector LeaderIndia 27,777,105 (-29.4%)