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Net Sales (Tables)

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Summary of Net Sales Disaggregated by Principal Markets

As discussed in Note 1, we primarily derive our revenues from the sales of various chemical products.  The following table presents our net sales disaggregated by our principal markets, which disaggregation is consistent with other financial information utilized or provided outside of our consolidated financial statements:

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2019				2018				2019				2018
		(Dollars In Thousands)
Net sales:
Agricultural products		$	35,494			$	35,998			$	154,790			$	146,291
Industrial acids and other chemical products			30,552				34,788				105,579				105,700
Mining products			9,449				8,995				30,805				31,439
Total net sales		$	75,495			$	79,781			$	291,174			$	283,430

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599

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