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Net Sales (Tables)

12 Months Ended

Dec. 31, 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:

		2019				2018				2017(a)
		(Dollars In Thousands)
Net sales:
Agricultural products		$	187,641			$	187,164			$	184,054
Industrial acids and other chemical products			139,643				148,598				196,029
Mining products			37,786				42,398				38,854
Other products			—				—				8,567
Total net sales		$	365,070			$	378,160			$	427,504

(a) Upon adoption of ASC 606, nets sales have not been adjusted under the modified retrospective method.

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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.

+ References

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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