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CONSOLIDATED STATEMENTS OF INCOME/(LOSS) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
CONSOLIDATED STATEMENTS OF INCOME/(LOSS) |  |  |
NET SALES | R$ 46,159,478 | R$ 36,917,619 | R$ 37,651,667
Cost of sales | (40,010,100) | (33,312,995) | (34,187,941)
GROSS PROFIT | 6,149,378 | 3,604,624 | 3,463,726
Selling expenses | (570,431) | (524,965) | (710,766)
Impairment loss on trade receivables | (9,914) |  |
General and administrative expenses | (1,082,449) | (1,129,943) | (1,528,262)
Other operating income | 235,421 | 260,618 | 242,077
Other operating expenses | (270,413) | (168,887) | (114,230)
Impairment of non-financial assets |  | (1,114,807) | (2,917,911)
Gains and losses on assets held for sale and sales of interest in subsidiaries | (414,507) | (721,682) | (58,223)
Reversal of provision for tax liabilities, net |  | 929,711 |
Equity method investees | 10,141 | (34,597) | (12,771)
INCOME (LOSS) BEFORE FINANCIAL INCOME (EXPENSES) AND TAXES | 4,047,226 | 1,100,072 | (1,636,360)
Financial income | 204,000 | 226,615 | 252,045
Financial expenses | (1,579,341) | (1,726,284) | (2,010,005)
Bonds Repurchases expenses | (223,925) |  |
Exchange variations, net | (322,621) | (4,057) | 851,635
Reversal of interest on provision for tax liabilities, net |  | 369,819 |
Gains and losses on derivative financial instruments, net | 32,092 | (9,441) | (38,930)
INCOME (LOSS) BEFORE TAXES | 2,157,431 | (43,276) | (2,581,615)
Income and social contribution taxes |  |  |
Current | (629,209) | (313,758) | (110,511)
Deferred | 798,160 | 18,367 | (193,803)
Income and social contribution taxes | 168,951 | (295,391) | (304,314)
NET INCOME (LOSS) | 2,326,382 | (338,667) | (2,885,929)
ATTRIBUTABLE TO: |  |  |
Owners of the parent | 2,303,868 | (359,360) | (2,890,811)
Non-controlling interests | 22,514 | 20,693 | 4,882
NET INCOME (LOSS) | R$ 2,326,382 | R$ (338,667) | R$ (2,885,929)
EARNINGS PER SHARE |  |  |
Basic earnings/(loss) per share - preferred and common - (R$) | R$ 1.35 | R$ (0.21) | R$ (1.70)
Diluted earnings/(loss) per share - preferred and common - (R$) | R$ 1.34 | R$ (0.21) | R$ (1.70)

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