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BIOLOGICAL ASSETS (Tables)

12 Months Ended

Dec. 31, 2022

BIOLOGICAL ASSETS.

Schedule of changes in balances of biological assets

​

​	​	​	​	​
​	​	December 31,	​	December 31,
​	​	2022	​	2021
Opening balance	​	12,248,732	​	11,161,210
Additions	​	4,957,380	​	3,807,608
Depletions	​	(3,665,057)	​	(3,189,726)
Transfers	​	​	​	23,471
Gain on fair value adjustments	​	1,199,759	​	763,091
Disposals	​	(82,331)	​	(211,433)
Other write-offs	​	(26,297)	​	(105,489)
Closing balance	​	14,632,186	​	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,	​
​		2022	​	2021	​
Planted useful area (hectare)	​	1,097,081	​	1,060,806	​
Mature assets	​	134,752	​	138,739	​
Immature assets	​	962,329	​	922,067	​
Average annual growth (IMA) – m3/hectare/year	​	37.07	​	37.58	​
Average gross sale price of eucalyptus – R$/m3	​	90.16	​	76.38	​
Discount rate - % (post-tax)	​	9.1	%	8.9	%

​

Schedule of fair value adjustment

The fair value adjustment justified by the combined variations of the indicators mentioned above resulted in a positive variation of R$1,199,759 recognized in other operating income (expenses), net (Note 30).

​

​	​	​	​	​
​	​	December 31,		December 31,
​		2022		2021
Physical changes	​	(37,088)	​	148,190
Price	​	1,236,847	​	614,901
​	​	1,199,759	​	763,091

​

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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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