SEGMENT AND RELATED INFORMATION: (Tables)

6 Months Ended

Jun. 30, 2016

SEGMENT AND RELATED INFORMATION:

Schedule of financial information relating to Company's segments

Financial information relating to Southern Copper’s segments is as follows ($ in millions):

	Three Months Ended June 30, 2016
	Mexican Open-Pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	815.9	$	82.7	$	436.5				$	1,335.1
Intersegment sales			19.4				$	(19.4	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	431.8		73.3		311.6		(65.1		)	751.6
Selling, general and administrative	12.7		1.8		8.6		0.5			23.6
Depreciation, amortization and depletion	107.6		14.4		53.9		(11.4		)	164.5
Exploration	1.4		1.3		4.2		3.4			10.3
Operating income	$	262.4	$	11.3	$	58.2	$	53.2		385.1
Less:
Interest, net										(70.0		)
Other income (expense)										5.8
Income taxes										(102.0		)
Equity earnings of affiliate										3.6
Non-controlling interest										(0.6		)
Net income attributable to SCC										$	221.9
Capital investment	$	157.8	$	10.7	$	173.1	$	—		$	341.6
Property and mine development, net	$	5,068.5	$	455.9	$	2,720.9	$	253.1		$	8,498.4
Total assets	$	8,640.2	$	790.4	$	4,080.7	$	(723.9	)	$	12,787.4

	Three Months Ended June 30, 2015
	Mexican Open-pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	733.6	$	87.0	$	562.3	—			$	1,382.9
Intersegment sales	—		15.5		—		$	(15.5	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	299.6		77.5		339.6		(9.8		)	706.9
Selling, general and administrative	11.6		1.5		10.0		1.9			25.0
Depreciation, amortization and depletion	60.4		7.9		57.4		(0.4		)	125.3
Exploration	1.0		2.9		3.6		4.6			12.1
Environmental remediation	10.5		—		—		—			10.5
Operating income	$	350.5	$	12.7	$	151.7	$	(11.8	)	503.1
Less:
Interest, net										(51.2		)
Other income (expense)										(1.5		)
Income taxes										(157.0		)
Equity earnings of affiliate										2.6
Non-controlling interest										(1.3		)
Net income attributable to SCC										$	294.7
Capital investments	$	198.4	$	8.8	$	67.3	$	6.5		$	281.0
Property and mine development, net	$	4,662.5	$	392.1	$	2,341.3	$	295.8		$	7,691.7
Total assets	$	7,066.2	$	837.1	$	3,741.2	$	1,571.3		$	13,215.8

	Six Months Ended June 30, 2016
	Mexican Open-Pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	1,557.5	$	152.7	$	869.9	—			$	2,580.1
Intersegment sales			34.5				$	(34.5	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	826.3		142.0		616.2		(106.0		)	1,478.5
Selling, general and administrative	26.2		3.3		19.7		0.7			49.9
Depreciation, amortization and depletion	172.5		23.8		108.3		(4.8		)	299.8
Exploration	3.0		3.1		7.5		7.1			20.7
Operating income	$	529.5	$	15.0	$	118.2	$	68.5		731.2
Less:
Interest, net										(142.8		)
Other income (expense)										5.4
Income taxes										(194.2		)
Equity earnings of affiliate										8.7
Non-controlling interest										(1.3		)
Net income attributable to SCC										$	407.0
Capital investment	$	266.9	$	17.5	$	280.4	$	0.1		$	564.9
Property and mine development, net	$	5,068.5	$	455.9	$	2,720.9	$	253.1		$	8,498.4
Total assets	$	8,640.2	$	790.4	$	4,080.7	$	(723.9	)	$	12,787.4

	Six Months Ended June 30, 2015
	Mexican Open-pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	1,397.8	$	177.4	$	1,082.5	—			$	2,657.7
Intersegment sales			34.4				$	(34.4	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	596.5		167.2		642.7		(19.7		)	1,386.7
Selling, general and administrative	21.0		3.3		20.3		5.2			49.8
Depreciation, amortization and depletion	114.5		15.6		110.4		1.8			242.3
Exploration	1.8		5.1		6.3		9.2			22.4
Environmental remediation	16.5		—		—		—			16.5
Operating income	$	647.5	$	20.6	$	302.8	$	(30.9	)	940.0
Less:
Interest, net										(74.2		)
Other income (expense)										(5.4		)
Income taxes										(286.2		)
Equity earnings of affiliate										5.5
Non-controlling interest										(2.5		)
Net income attributable to SCC										$	577.2
Capital investment	$	386.1	$	15.4	$	120.5	$	7.8		$	529.8
Property and mine development, net	$	4,662.5	$	392.1	$	2,341.3	$	295.8		$	7,691.7
Total assets	$	7,066.2	$	837.1	$	3,741.2	$	1,571.3		$	13,215.8