Trade Accounts Payable (Tables)

12 Months Ended

Dec. 31, 2020

As of December 31, this item includes:


	Total				Current				Non-current
	2019		2020		2019		2020		2019		2020
Invoices payable (a)		398,347		470,118		363,533		470,118		34,814		—
Provision of contract costs (b)		758,116		659,299		758,116		618,797		—		40,502
Notes payable		37,426		8,252		37,426		8,252		—		—

		1,193,889		1,137,669		1,159,075		1,097,167		34,814		40,502

Disclosure Of Detailed Information About Invoices Payable

(a) Invoices payable are obligations accredited with formal documents. The following are the invoices payable according to main projects:


	2019		2020
Infrastructure
Linea 1 - Metro de Lima		15,125		18,992
Oil services		46,932		33,085
Operation and maintenance - Roads		16,000		20,194

		78,057		72,271

Engineering and Construction
Talara Refinery		59,740		96,051
Engineering and Construction Works VyV-DSD S.A.		26,368		70,987
Project Quellaveco		26,589		55,107
Engineering and Construction Works - Morelco S.A.S.		8,141		17,616
Works and Consortiums		64,571		17,114
Project Mina Justa		12,267		14,190
Project Mina Gold Fields La Cima S.A.		5,302		10,353
Generating Plant Machu Picchu		6,575		3,488
Civil works, assembly and electromechanics - Acero Arequipa		5,421		2,428
Civil Works, Assembly and Electromechanics - Toquepala		10,325		—
Others		2,825		44,385

		228,124		331,719

Real Estate		26,072		18,056

Parent Company Operation		66,094		48,072

		398,347		470,118

Disclosure Of Detailed Information About Provision Of Contract Costs

b) Provision of contract costs are obligations not accredited with formal documents. Below are the services received not billed according to main projects:


	2019		2020
Infrastructure
Linea 1 - Metro de Lima		13,383		13,645
Oil services		20,512		18,140
Operation and maintenance - Roads		18,762		31,027

		52,657		62,812

Engineering and Construction
Talara Refinery		418,540		204,102
Engineering and Construction Works VyV-DSD S.A.		68,140		106,186
Engineering and Construction Works - Morelco S.A.S.		34,804		84,513
Project Quellaveco		24,185		42,822
Project Mina Justa		19,852		33,525
Mina Project of Gold Fields La Cima S.A.		15,050		12,670
Civil Works, Assembly and Electromechanics - Acero Arequipa		17,382		5,222
Generating Plant Machu Picchu		4,633		1,222
Civil Works, Assembly and Electromechanics - Toquepala		5,055		—
Others		71,450		34,682

		679,091		524,944

Real estate		13,573		24,509

Parent Company Operation		12,795		47,034

		758,116		659,299