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Net Sales (Tables)

9 Months Ended

Sep. 30, 2020

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,
		2020				2019				2020				2019
		(Dollars In Thousands)
Net sales:
Agricultural products		$	31,986			$	35,494			$	138,441			$	154,790
Industrial acids and other chemical products			32,372				30,552				97,137				105,579
Mining products			9,611				9,449				26,835				30,805
Total net sales		$	73,969			$	75,495			$	262,413			$	291,174

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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=120311839&loc=d3e9031-108599

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