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
	March 31,
	2019			2018
	(Dollars in Thousands)
Total revenues:
Building Materials Business:
Products and services:
Aggregates	$	541,473		$	425,016
Cement		99,017			89,183
Ready mixed concrete		211,156			218,537
Asphalt and paving services		15,846			16,365
Less: interproduct revenues		(58,361	)		(60,665	)
Products and services		809,131			688,436
Freight		55,750			44,306
Total Building Materials Business		864,881			732,742
Magnesia Specialties:
Products and services		69,174			64,869
Freight		4,900			4,393
Total Magnesia Specialties		74,074			69,262
Total	$	938,955		$	802,004

Gross profit (loss):
Building Materials Business:
Products and services:
Aggregates	$	97,562		$	53,002
Cement		13,779			23,734
Ready mixed concrete		14,492			15,641
Asphalt and paving services		(7,829	)		(7,639	)
Products and services		118,004			84,738
Freight		(165	)		(119	)
Total Building Materials Business		117,839			84,619
Magnesia Specialties:
Products and services		26,607			25,063
Freight		(1,065	)		(1,174	)
Total Magnesia Specialties		25,542			23,889
Corporate		(474	)		1,884
Total	$	142,907		$	110,392