11. Contractual assets with customers – exclusive rights

Refers to exclusive rights disbursements of Ipiranga’s agreements with reseller service stations and major consumers that are recognized at the time of their occurrence and recognized as a reductions of the revenue from sales and services in the statement of profit or loss according to the conditions established in the agreement, being reviewed as changes occur under the terms of the agreements. In December 31, 2020 the contracts amortization weighted average term was five years.

Balance and changes are shown below:

Balance as of December 31, 2017	1,502,360
Additions	390,177
Amortization	(371,825	)
Transfer	(2,235	)
Balance as of December 31, 2018	1,518,477
Additions	330,068
Amortization	(355,250	)
Transfer	(27,306	)
Balance as of December 31, 2019	1,465,989
Additions	549,085
Amortization	(289,436	)
Transfer	(19,307	)
Balance as of December 31, 2020	1,706,331
Current	478,908
Non-current	1,227,423