Attached files

file filename
EX-23.2 - EX-23.2 - UNITED STATES LIME & MINERALS INCuslm-20171231ex232dda133.htm
10-K - 10-K - UNITED STATES LIME & MINERALS INCuslm-20171231x10k.htm
EX-99.1 - EX-99.1 - UNITED STATES LIME & MINERALS INCuslm-20171231ex991d409ec.htm
EX-95.1 - EX-95.1 - UNITED STATES LIME & MINERALS INCuslm-20171231ex951294704.htm
EX-32.2 - EX-32.2 - UNITED STATES LIME & MINERALS INCuslm-20171231ex3226a727a.htm
EX-31.2 - EX-31.2 - UNITED STATES LIME & MINERALS INCuslm-20171231ex312456bba.htm
EX-31.1 - EX-31.1 - UNITED STATES LIME & MINERALS INCuslm-20171231ex311658b7d.htm
EX-23.3 - EX-23.3 - UNITED STATES LIME & MINERALS INCuslm-20171231ex233fce156.htm
EX-23.1 - EX-23.1 - UNITED STATES LIME & MINERALS INCuslm-20171231ex2314b8806.htm
EX-21.1 - EX-21.1 - UNITED STATES LIME & MINERALS INCuslm-20171231ex211eea4ed.htm

EXHIBIT 32.1

 

SECTION 1350 CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER

 

I, Timothy W. Byrne, Chief Executive 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, 2017 (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.

 

 

 

Dated: March 2, 2018

/s/ TIMOTHY W. BYRNE

 

Timothy W. Byrne

 

President and Chief Executive Officer