Compass Minerals International, Inc. reported sales results for the first quarter ended December 31, 2021. For the quarter, the company sold approximately 2.8 million tons of highway deicing salt products during the fiscal 2022 first-quarter period versus sales volumes of 2.2 million tons in the prior-year comparable period. This total includes all highway maintenance products sold in the U.S., Canada and the U.K., as well as rock salt sold to the chemical industry.

Sales of all salt products totaled approximately 3.4 million tons in the company's fiscal 2022 first quarter versus 2.8 million tons in the prior-year comparable period.