Worked MarbleFirst Quarter 2021: Volume(metric tons)First Quarter 2021: Value(U.S. dollars)Quartz SlabFirst Quarter 2021: Volume(square feet)First Quarter 2021: Value(U.S. dollars)PorcelainFirst Quarter 2021: Volume(square feet)First Quarter 2021: Value(U.S. dollars)TravertineFirst Quarter 2021: Volume(metric tons)First Quarter 2021: Value(U.S. dollars)Other CalcareousFirst Quarter 2021: Volume(metric tons)First Quarter 2021: Value(U.S. dollars)Other StoneU.S. Hard-Surface Imports First Quarter 2021Country-by-CountryWorked GraniteFirst Quarter 2021: Volume(metric tons)First Quarter 2021: Value(U.S. dollars)First Quarter 2021: Volume(metric tons)First Quarter 2021: Value(U.S. dollars)Non-Roofing SlateFirst Quarter 2021: Value(U.S. dollars)