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Segment Information (Tables)

12 Months Ended

Dec. 31, 2020

Segment Information

Schedule of sales, by products or services

​

​	​	​	​	​	​	​
​	2020	​	2019	​	2018	​
Carbon steel	51	%	52	%	53	%
Aluminum	19	%	19	%	19	%
Stainless steel	16	%	14	%	14	%
Alloy	5	%	6	%	6	%
Other	5	%	5	%	4	%
Toll processing and logistics	4	%	4	%	4	%
Total	100	%	100	%	100	%

Summary of the Company's operations by geographic location based on where sales originated from

​

​	​	​	​	​	​	​	​	​
​	United States			Foreign Countries			Total
​	(in millions)
Year Ended December 31, 2020:	​	​	​	​	​	​	​	​
Net sales	$	8,180.7	​	$	631.2	​	$	8,811.9
Long-lived assets	​	4,709.1	​	​	284.9	​	​	4,994.0
Year Ended December 31, 2019:	​	​	​	​	​	​	​	​
Net sales	​	10,099.2	​	​	874.6	​	​	10,973.8
Long-lived assets	​	4,776.7	​	​	344.2	​	​	5,120.9
Year Ended December 31, 2018:	​	​	​	​	​	​	​	​
Net sales	​	10,638.4	​	​	896.1	​	​	11,534.5
Long-lived assets	​	4,431.8	​	​	328.1	​	​	4,759.9

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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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+ References

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