2017

2016

2015

S/(000)

Beginning balance of goods and finished products, note 8(a)

21,427

22,929

18,951

Beginning balance of work in progress, note 8(a)

107,882

88,349

69,711

Consumption of miscellaneous supplies

232,840

246,033

286,420

Maintenance and third-party services

167,735

172,781

113,042

Depreciation and amortization

109,262

94,726

58,856

Shipping costs

103,928

95,031

106,464

Personnel expenses, note 21(b)

76,523

90,139

67,681

Costs of packaging

32,011

35,924

34,273

Other manufacturing expenses

14,616

19,927

51,637

Ending balance of goods and finished products, note 8(a)

(27,386

)

(21,427

)

(22,929

)

Ending balance of work in progress, note 8(a)

(105,882

)

(107,882

)

(88,349

)

732,956

736,530

695,757