Document and Entity Information	9 Months Ended
	Sep. 30, 2013	Oct. 25, 2013
Document and Entity Information
Entity Registrant Name	SOUTHERN COPPER CORP/
Entity Central Index Key	0001001838
Document Type	10-Q
Document Period End Date	Sep. 30, 2013
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		839,992,838
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q3