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Statements of Cash Flows-Indirect Method - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities |  |  |
Net income for the year | R$ 402,944 | R$ 1,132,320 | R$ 1,525,865
Adjustments to reconcile net income to cash provided by operating activities |  |  |
Share of loss (profit) of joint ventures and associates | 12,145 | 14,779 | (20,673)
Amortization of contractual assets with customers - exclusive rights | 355,250 | 371,825 | 463,049
Amortization of right to use assets | 300,058 |  |
Depreciation and amortization | 844,647 | 812,489 | 704,544
PIS and COFINS credits on depreciation | 14,918 | 15,721 | 13,134
Interest and foreign exchange rate variations | 1,248,741 | 1,026,515 | 854,671
Deferred income and social contribution taxes | (97,465) | 162,417 | (109,204)
Loss on disposal of property, plant, and equipment and intangibles | 30,019 | 22,088 | 2,242
Impairment of assets | 593,280 |  |
Expected losses on doubtful accounts | 30,003 | 69,250 | 132,756
Provision for losses in inventories | (816) | (1,498) | (802)
Provision for post-employment benefits | 10,682 | 4,854 | 13,968
Equity instrument granted | 7,661 | 3,773 |
Other provisions and adjustments | 2,364 | (3,908) | 1,539
Adjustments, total | 3,754,431 | 3,630,625 | 3,581,089
(Increase) decrease in current assets |  |  |
Trade receivables and reseller financing | 361,563 | (355,854) | (725,240)
Inventories | (357,553) | 168,704 | (606,484)
Recoverable taxes | (550,805) | (11,467) | (334,217)
Dividends received from joint-ventures | 4,108 | 42,436 | 29,411
Insurance and other receivables | 21,737 | (14,536) | 358,682
Prepaid expenses | (15,507) | (37,525) | (23,016)
Increase (decrease) in current liabilities |  |  |
Trade payables | (31,605) | 576,164 | 412,393
Salaries and related charges | (22,556) | 40,074 | 7,149
Taxes payable | 1,917 | 46,476 | 33,054
Income and social contribution taxes | 250,486 | 166,527 | 783,663
Post-employment benefits | (16,704) | 15,596 | 5,119
Provision for tax, civil, and labor risks | (37,367) | 13,272 | 11,857
Insurance and other payables | 66,819 | (59,237) | (49,387)
Deferred revenue | 1,054 | 8,159 | (3,887)
(Increase) decrease in non-current assets |  |  |
Trade receivables and reseller financing | 11,422 | (99,622) | (102,905)
Recoverable taxes | (19,526) | (539,539) | (130,200)
Escrow deposits | (39,936) | (58,757) | (39,795)
Other receivables | (797) | 6,350 | (4,356)
Prepaid expenses | (4,379) | (58,735) | (116,735)
Increase (decrease) in non-current liabilities |  |  |
Post-employment benefits | (15,415) | (8,457) | (759)
Provision for tax, civil, and labor risks | 18,891 | 11,811 | (68,193)
Other payables | 27,698 | (4,397) | 87,950
Deferred revenue | (11,850) | (1,046) | 385
Payments of contractual assets with customers - exclusive rights | (330,068) | (390,177) | (529,732)
Income and social contribution taxes paid | (141,206) | (197,886) | (836,808)
Net cash provided by operating activities | 2,924,852 | 2,888,959 | 1,739,038
Cash flows from investing activities |  |  |
Financial investments, net of redemptions | (555,378) | (1,669,937) | 60,859
Cash of companies acquired | 0 | 3,662 | 59,863
Acquisition of property, plant, and equipment | (1,020,042) | (1,178,312) | (1,302,187)
Acquisition of intangible assets | (151,997) | (237,593) | (221,960)
Acquisition of companies | 0 | (103,373) |
Capital increase in joint ventures | (79,124) | (31,908) | (16,000)
Capital reduction in associates | 0 | 1,250 |
Initial direct costs of right to use assets | (68,007) |  |
Proceeds from disposal of property, plant and equipment and intangibles | 39,287 | 38,578 | 47,670
Net cash used in investing activities | (1,835,261) | (3,177,633) | (1,371,755)
Cash flows from financing activities |  |  |
Proceeds | 2,105,737 | 4,461,112 | 4,510,694
Repayments | (2,644,704) | (3,710,718) | (2,462,200)
Interest paid | (1,469,780) | (737,564) | (769,740)
Payments of lease | (321,716) | (5,120) | (5,191)
Dividends paid | (596,436) | (808,603) | (940,250)
Redemption of non-controlling shares of Oxiteno Nordeste | (2,180) |  |
Capital increase from subsidiary Iconic non-controlling shareholders | 6,996 |  |
Related parties | (146) | (114) | 7,036
Net cash (used in) provided by financing activities | (2,922,229) | (801,007) | 340,349
Effect of exchange rate changes on cash and cash equivalents in foreign currency | 9,066 | 26,628 | 20,214
(Decrease) increase in cash and cash equivalents | (1,823,572) | (1,063,053) | 727,846
Cash and cash equivalents at the beginning of the year | 3,938,951 | 5,002,004 | 4,274,158
Cash and cash equivalents at the end of the year | 2,115,379 | R$ 3,938,951 | R$ 5,002,004
Transactions without cash effect: |  |  |
Addition on right to use assets and leases payable | R$ 334,857 |  |

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- Definition Adjustments for unrealised foreign exchange losses (gains) to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 20 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_20_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of amortisation for assets recognised from the costs incurred to obtain or fulfil contracts with customers. [Refer: Assets recognised from costs to obtain or fulfil contracts with customers; Amortisation expense] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 128 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_128_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_45&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph B13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_i&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 10 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_10&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 50 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_50_d&doctype=Standard -URIDate 2019-03-27 + Details
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