United States Lime & Minerals (USLM) 10-K 2021 FY Annual report

EXHIBIT 32.2

SECTION 1350 CERTIFICATION BY THE CHIEF FINANCIAL OFFICER

I, Michael L. Wiedemer, Chief Financial Officer of United States Lime & Minerals, Inc. (the “Company”), hereby certify that to my knowledge:

(1) The Company’s Annual Report on Form 10-K for the year ended December 31, 2021 (the “Form 10-K”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

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Dated: March 10, 2022	/s/ Michael Wiedemer
	Michael Wiedemer
	Vice President and Chief Financial Officer