United States Lime & Minerals, Inc. reported unaudited consolidated earnings results for the fourth quarter and year ended December 31, 2017. For the quarter, the company's total revenues were $35,239,000 against $34,166,000 a year ago. Operating profit was $5,194,000 against $5,035,000 a year ago. Net income was $11,583,000 or $2.07 per diluted share against $3,920,000 or $0.70 per basic and diluted share a year ago. For the year, the company's total revenues were $144,844,000 against $139,282,000 a year ago. Operating profit was $24,227,000 against $23,480,000 a year ago. Net income was $27,148,000 or $4.86 per diluted share against $17,754,000 or $3.19 per basic and diluted share a year ago.