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Sales of goods
 12 Months Ended
Dec. 31, 2017
Revenue [abstract]  
Sales of goods
17. Sales of goods

 

This caption is made up as follows:

 

    2017     2016     2015  
    S/(000)     S/(000)     S/(000)  
                         
Cement, concrete and blocks     1,076,648       1,103,426       1,089,232  
Building materials     66,442       59,888       75,565  
Quicklime     80,707       75,090       64,140  
Other     1,842       1,765       2,078  
                         
      1,225,639       1,240,169       1,231,015