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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2017
Inventories Tables |
Schedule of inventories | This caption is made up as follows:
| 2017 | 2016
| S/(000) | S/(000)
Goods and finished products | 27,386 | 21,427
Work in progress | 105,882 | 107,882
Raw materials | 74,477 | 71,248
Packages and packing | 1,975 | 2,045
Fuel and carbon | 26,986 | 29,033
Spare parts and supplies | 141,623 | 117,643
Inventory in transit | 4,093 | 3,941
| _________ | _________
| 382,422 | 353,219
Less - Provision for inventory obsolescence and net realizable value (b) | (9,402) | (6,684)
| _________ | _________
| 373,020 | 346,535
| _________ | _________
Schedule of movement in provision for inventory obsolescence and net realizable value | Movement in the provision for inventory obsolescence and net realizable value is set forth below:
| 2017 | 2016 | 2015
| S/(000) | S/(000) | S/(000)
Opening balance | 6,684 | 14,055 | 5,146
Additions | 3,183 | 1,725 | 9,335
Recoveries | (465) | (226) | (426)
Disposals | - | (8,870) | -
| _________ | _________ | _________
Final balance | 9,402 | 6,684 | 14,055
| _________ | _________ | _________

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