Note 7. Inventories
| 2017 | 2016 | |||||||
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Finished products |
Ps. | 3,691 | Ps. | 3,209 | ||||
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Raw materials |
4,092 | 3,974 | ||||||
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Non strategic spare parts |
1,838 | 2,113 | ||||||
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Inventories in transit |
1,208 | 1,207 | ||||||
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Packing materials |
490 | 171 | ||||||
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Other |
45 | 70 | ||||||
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| Ps. | 11,364 | Ps. | 10,744 | |||||
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For the years ended at 2017, 2016 and 2015, the Company recognized write-downs of its inventories for Ps. 185, Ps. 301 and Ps. 199, respectively to net realizable value.
For the years ended at 2017, 2016 and 2015, changes in inventories are comprised as follows and included in the consolidated income statement under the cost of goods sold caption:
| 2017 | 2016 | 2015 | ||||||||||
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Changes in inventories of finished goods and work in progress |
Ps. | 21,412 | Ps. | 18,154 | Ps. | 20,053 | ||||||
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Raw materials and consumables used |
80,318 | 62,534 | 51,904 | |||||||||
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Total |
Ps. | 101,730 | Ps. | 80,688 | Ps. | 71,957 | ||||||
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