Cement industry in the United States Wikipedia
The cement industry in the United States produced million tonnes (81,500,000 long tons; 91,300,000 short tons) of cement in 2015, worth US billion, and was used to manufacture concrete worth about US50 billion. The US was the world's thirdlargest producer of cement, after China and US cement industry includes 99 cement mills in 34 states, plus two plants in Puerto Rico.