Company record
USG Corporation manufactures construction materials, most prominently drywall and joint compound. It holds the position of the largest wallboard distributor in the United States and the leading gypsum‑product manufacturer across North America. The firm is also a significant consumer of synthetic gypsum, which originates as a byproduct of flue‑gas desulfurization. To move gypsum rock from its various quarries, USG operates a fleet of oceangoing cargo ships that are based in Bermuda.
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