Aggregates Production
Aug 12, 2019· USGS Reports Recent Increases in Crushed Stone, Sand and Gravel Production. T he estimated output of construction aggregates produced and shipped for consumption in the first quarter of 2019 was 449 million metric tons (Mt), an increase of 9% compared with that of the same period of 2018, according to Jason Willett, crushed stone commodity specialist for the Geological .