EX-4.10



 Exhibit 4.10 

Addendum, effective February 1, 2016, to Power Supply Agreement dated June 3, 2010 

(ELECTRICITY SUPPLY CONTRACT AT FREE MARKET PRICES BETWEEN 

ELECTROPERÚ AND CEMENTOS PACASMAYO) 

Term: Through December 31, 2025 
 Maximum
contracted power: 
  

																																			
	 Delivery point
	  	 MAXIMUM POWER (MW)

	  	 2011
	  	 2012
	  	 2013
	  	 2014
	  	 2015
	  	 2016
	  	 2017
	  	 2018
	  	 2019
	  	 2020
	  	 2021
	  	 2022
	  	 2023
	  	 2024
	  	 2025

	  	  	 Jan. 1
to
Jun. 30
	  	 Jul. 1
to
Dec. 31
	  	  	  	 Jan. 1
to
Dec. 14
(STAGE I)
	  	 15-31

Dec.
(STAGE I)
	  	  	  	  	  	  	  	  	  	  
	 GUADALUPE SUBSTATION 80 KV

	 - Peak hours
	  	16.0	  	16.0	  	33.0	  	42.0	  	37.5	  	40.0	  	28.0	  	28.0	  	34.0	  	28.0	  	36.5	  	49.5	  	49.5	  	49.5	  	49.5	  	49.5	  	49.5
	 - Off-peak hours
	  	24.0	  	24.0	  	40.0	  	50.0	  	50.0	  	40.8	  	31.0	  	30.0	  	30.0	  	40.0	  	43.0	  	44.0	  	44.0	  	44.0	  	44.0	  	44.0	  	44.0
	 PIURA OESTE SUBSTATION 220 KV

	 - Peak hours
	  		  		  		  		  		  	4.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0	  	16.0
	 - Off-peak hours
	  		  		  		  		  		  	14.2	  	24.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0	  	22.0
	 TOTAL

	 - Peak hours
	  	16.0	  	16.0	  	33.0	  	42.0	  	37.5	  	44.0	  	44.0	  	44.0	  	50.0	  	44.0	  	52.5	  	65.5	  	65.5	  	65.5	  	65.5	  	65.5	  	65.5
	 - Off-peak hours
	  	24.0	  	24.0	  	40.0	  	50.0	  	50.0	  	55.0	  	55.0	  	52.0	  	52.0	  	62.0	  	65.0	  	66.0	  	66.0	  	66.0	  	66.0	  	66.0	  	66.0

 Additionally, a 5% tolerance on the maximum contracted power is allowed. 

Minimum power (purchase obligation): Equivalent to 30% of maximum contracted power: 

 

																																			
	 Delivery point
	  	 MAXIMUM POWER (MW)

	  	 2011
	  	 2012
	  	 2013
	  	 2014
	  	 2015
	  	 2016
	  	 2017
	  	 2018
	  	 2019
	  	 2020
	  	 2021
	  	 2022
	  	 2023
	  	 2024
	  	 2025

	  	  	 Jan. 1
to
Jun. 30
	  	 Jul. 1
to
Dec. 31
	  	  	  	 Jan. 1

to

Dec. 14
(STAGE I)
	  	 15-31

Dec.
(STAGE I)
	  	  	  	  	  	  	  	  	  	  
	 GUADALUPE SUBSTATION 60 KV

	 - Peak hours
	  	4.8	  	4.8	  	9.9	  	12.6	  	11.3	  	12.0	  	8.4	  	8.4	  	10.2	  	8.4	  	11.0	  	14.9	  	14.9	  	14.9	  	14.9	  	14.9	  	14.9
	 - Off-peak hours
	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  
	PIURA OESTE SUBSTATION 220 KV
	 - Peak hours
	  		  		  		  		  		  	1.2	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8	  	4.8
	 - Off-peak hours
	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  
	 TOTAL

	 - Peak hours
	  	4.8	  	4.8	  	9.9	  	12.6	  	11.3	  	13.2	  	13.2	  	13.2	  	15.0	  	13.2	  	15.8	  	19.7	  	19.7	  	19.7	  	19.7	  	19.7	  	19.7
	 - Off-peak hours
	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  	  

 Exclusivity: Exclusive electricity supply (up to the maximum power supply contractually agreed). 







 Pricing: 

From February 1, 2016 to December 31, 2020: 
  

													
	 	  	Active energy
US$/MWh	 	  	Power
US$/kW-month	 
	 Delivery point
	  	Peak hours	 	  	Off-peak
hours	 	  	Peak hours	 
	 Delivery point: 60 kV busbar in the Guadalupe Substation
	  				  				  			
	 • Generation prices on the Reference Generation Busbar (RGB): 60 kV Busbar in the
Guadalupe Substation
	  	 	38,93	  	  	 	35,76	  	  	 	5,96	  
	 • Generation prices on the delivery point
	  	 	38,93	  	  	 	35,76	  	  	 	5,96	  
	 Delivery point: 220 kV busbar in the Piura Oeste Substation
	  				  				  			
	 • Generation prices on the RGB: 220 kV busbar in the Piura Oeste Substation
	  	 	39,67	  	  	 	36,45	  	  	 	6,00	  
	 • Generation prices on the delivery point
	  	 	39,67	  	  	 	36,45	  	  	 	6,00	  

 From January 2021 to December 31, 2025: 
  

													
	 	  	Active energy
US$/MWh	 	  	Power
US$/kW-month	 
	 Delivery point
	  	Peak hours	 	  	Off-peak
hours	 	  	Peak hours	 
	 Delivery point: 60 kV busbar in the Guadalupe Substation
	  				  				  			
	 • Generation prices on the Reference Generation Busbar (RGB): 60 kV Busbar in the
Guadalupe Substation
	  	 	42,73	  	  	 	39,25	  	  	 	5,96	  
	 • Generation prices on the delivery point
	  	 	42,73	  	  	 	39,25	  	  	 	5,96	  
	 Delivery point: 220 kV busbar in the Piura Oeste Substation
	  				  				  			
	 • Generation prices on the RGB: 220 kV busbar in the Piura Oeste Substation
	  	 	43,55	  	  	 	40,00	  	  	 	6,00	  
	 • Generation prices on the delivery point
	  	 	43,55	  	  	 	40,00	  	  	 	6,00	  

 Transmission prices will also be added (fee for connection toll to the Main Transmission System and the toll corresponding to
the Secondary Transmission Systems and Complementary Transmission Systems assigned to Demand Areas no. 3 and 15). 
 Generation prices will be adjusted each
month according to a formula (for power: Based on the US Producer Price Index; and for energy: Based on the US Producer Price Index, Natural Gas Price, Reference Import Price for Bituminous Coal and Net Price on Residual Oil no. 6). 







 Tariff periods: 

For power: 
  

	 	•	 	Peak hours: from 18:00 to 21:00 hours, Monday through Saturday, except for nonworking holidays nationwide. 

  

	 	•	 	Off-peak hours: from 00:00 to 18:00 hours and from 21:00 to 24:00 hours, Monday through Saturday, except for nonworking holidays nationwide; and from 00:00 to 24:00 hours, Sundays and nonworking holidays nationwide.


 For energy: 
  

	 	•	 	Peak hours: from 18:00 to 23:00 hours, Monday through Saturday, except for nonworking holidays nationwide. 

  

	 	•	 	Off-peak hours: from 23:00 to 18:00 hours, Monday through Saturday, except for nonworking holidays nationwide; and from 00:00 to 24:00 hours, Sundays and nonworking holidays nationwide. 


Penalty on power excess: 25% of the price. 
 Delivery
point: 60 kV busbar in the Guadalupe Substation and 220 kV busbar in the Piura Oeste Substation. 
 Termination without cause: Either party may
terminate the contract without cause, with a prior notice of 90 calendar days and a payment equivalent to 18 times the average monthly total billing of the last 12 months billed for the supply.