US: The United States Geological Survey (USGS) reports that total gypsum board product sales grew by 4% year-on-year to 2.54Bnm2 in 2021 from 2.43Bnm2 in 2020. 22.4Mt of gypsum was mined in 2021, a 1% rise from 21. Synthetic gypsum supply decreased by 10% to 13Mt from 14.4Mt. Imports declined by 11% to 25,700t from 29,000t but exports grew by 11% to 98,800t from 89,300t.