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BIOLOGICAL ASSETS (Tables)

12 Months Ended

Dec. 31, 2019

BIOLOGICAL ASSETS

Schedule of changes in balances of biological assets

Balances on December 31, 2017		4,548,897
Addition		1,285,490
Depletion		(709,547)
Loss on fair value adjustment		(129,187)
Disposal		(47,124)
Other write-offs		(12,624)
Balances on December 31, 2018		4,935,905
Business combination with Fibria (1)		4,579,526
Addition		2,849,039
Depletion		(1,905,118)
Gain on fair value adjustment		185,399
Disposal		(23,764)
Other write-offs		(49,488)
Balances on December 31, 2019		10,571,499

¹⁾ Business combination with Fibria and its subsidiaries held on January 3, 2019, Note 1.2.1.

Schedule of main assumptions for calculation of fair value of biological assets

		December 31,
		2019
Planted useful area (hectare)		988,720
Mature assets		86,352
Immature assets		902,368
Average annual growth (IMA) - m3 /hectare /year		38.34
Average gross sale price of eucalyptus - R$/m3		66.81
Discount rate - %		8.4%

Summary of fair value adjustment of biological assets recognized under other operating income (expense), net

		December 31,
		2019
Physical changes		(347,409)
Price		532,808
		185,399

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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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