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Cost of Sales
 12 Months Ended
Dec. 31, 2021
Disclosure of cost of sales [Abstract]  
Cost of Sales
20.Cost of sales

 

This caption is made up as follows:

 

   2021   2020   2019 
   S/(000)   S/(000)   S/(000) 
             
Beginning balance of goods and finished products, note 8(a)   12,877    22,133    16,832 
Beginning balance of work in progress, note 8(a)   114,246    166,999    133,972 
Consumption of miscellaneous supplies   566,781    295,688    284,298 
Maintenance and third-party services   242,412    147,282    211,251 
Shipping costs   196,064    113,054    123,989 
Depreciation and amortization   118,998    122,541    115,245 
Personnel expenses, note 23(b)   113,634    89,805    101,185 
Costs of packaging   71,580    45,032    44,416 
Other manufacturing expenses   102,056    45,637    63,750 
Ending balance of goods and finished products, note 8(a)   (25,304)   (12,877)   (22,133)
Ending balance of work in progress, note 8(a)   (135,008)   (114,246)   (166,999)
    1,378,336    921,048    905,806