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BIOLOGICAL ASSETS (Tables)

12 Months Ended

Dec. 31, 2021

BIOLOGICAL ASSETS.

Schedule of changes in balances of biological assets

​

​	​	​
Balance on December 31, 2019	​	10,571,499
Addition	​	3,392,975
Depletion	​	(3,094,742)
Transfers	​	(23,471)
Gain on fair value adjustment	​	466,484
Disposal	​	(93,847)
Other write-offs	​	(57,688)
Balance on December 31, 2020	​	11,161,210
Addition	​	3,807,608
Depletion	​	(3,189,726)
Transfers	​	23,471
Gain on fair value adjustment	​	763,091
Disposal	​	(211,433)
Other write-offs	​	(105,489)
Balance on December 31, 2021	​	12,248,732

​

Schedule of assumptions used in calculation of fair value of biological assets

The table below discloses the measurement of the premises adopted:

​

​	​	​	​	​	​
​	​	December 31,	​	December 31,	​
​		2021	​	2020	​
Planted useful area (hectare)	​	1,060,806	​	1,020,176	​
Mature assets	​	138,739	​	111,866	​
Immature assets	​	922,067	​	908,310	​
Average annual growth (IMA) – m3/hectare/year	​	37.58	​	38.43	​
Average gross sale price of eucalyptus – R$/m3	​	76.38	​	70.22	​
Discount rate - %	​	8.9	%	8.9	%

​

Schedule of fair value adjustment

The fair value adjustment justified by variation of indicators mentioned above, which combined, resulted in a positive variation of R$763,091 recognized under other operating income (expense), net (Note 30).

​

​	​	​	​	​
​	​	December 31,		December 31,
​		2021		2020
Physical changes	​	148,190	​	156,906
Price	​	614,901	​	309,578
​	​	763,091	​	466,484

​

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The disclosure of the reconciliation of changes in biological assets. [Refer: Biological assets]

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The tabular disclosure of fair value adjustment of biological assets recognized under other operating income (expense), net.

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