The Building Materials business includes the aggregates, cement, ready mixed concrete and asphalt and paving product lines. All cement, ready mixed concrete and asphalt and paving product lines reside in the West Group. The following table, which is reconciled to consolidated amounts, provides total revenues and gross profit by product line.

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2020			2019			2020			2019
	(Dollars in Millions)
Total revenues:
Building Materials Business:
Products and services:
Aggregates	$	754.9		$	757.8		$	1,325.2		$	1,302.7
Cement		109.5			112.3			216.1			211.4
Ready mixed concrete		245.1			241.2			434.8			452.3
Asphalt and paving services		107.0			82.2			125.1			94.6
Less: interproduct revenues		(75.9	)		(67.8	)		(129.5	)		(126.1	)
Products and services		1,140.6			1,125.7			1,971.7			1,934.9
Freight		76.4			77.5			137.9			133.2
Total Building Materials Business		1,217.0			1,203.2			2,109.6			2,068.1
Magnesia Specialties:
Products and services		48.9			70.4			108.8			139.5
Freight		4.7			5.9			10.5			10.8
Total Magnesia Specialties		53.6			76.3			119.3			150.3
Total	$	1,270.6		$	1,279.5		$	2,228.9		$	2,218.4

Gross profit (loss):
Building Materials Business:
Products and services:
Aggregates	$	268.0		$	251.5		$	361.3		$	349.5
Cement		43.4			42.2			70.7			56.0
Ready mixed concrete		26.1			19.0			32.0			33.5
Asphalt and paving services		21.9			15.7			13.8			7.4
Products and services		359.4			328.4			477.8			446.4
Freight		(0.3	)		0.2			(0.6	)		0.1
Total Building Materials Business		359.1			328.6			477.2			446.5
Magnesia Specialties:
Products and services		18.2			29.2			44.3			55.8
Freight		(1.3	)		(1.1	)		(2.2	)		(2.2	)
Total Magnesia Specialties		16.9			28.1			42.1			53.6
Corporate		4.5			0.2			3.6			(0.3	)
Total	$	380.5		$	356.9		$	522.9		$	499.8