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v3.22.2.2

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Operating activities |  |
Net cash provided by operating activities | $ 54,929 | $ 67,794
Investing activities |  |
Expenditures for property, plant and equipment and acquisition of mineral interests | (42,004) | (35,534)
Proceeds from the sale of property, plant and equipment | 2,824 | 547
Other | (58) | (52)
Net cash used for investing activities | (39,238) | (35,039)
Financing activities |  |
Additions to long-term debt | 1,664 | 3,633
Reductions of long-term debt | (2,118) | (3,131)
Net reductions to revolving credit agreements | (4,000) | (30,000)
Cash dividends paid | (4,488) | (4,200)
Net cash used for financing activities | (8,942) | (33,698)
Cash and cash equivalents |  |
Total increase (decrease) for the period | 6,749 | (943)
Balance at the beginning of the period | 86,005 | 88,450
Balance at the end of the period | $ 92,754 | $ 87,507

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