Note 7. Inventories


	2017		2016
Finished products	Ps.	3,691	Ps.	3,209
Raw materials		4,092		3,974
Non strategic spare parts		1,838		2,113
Inventories in transit		1,208		1,207
Packing materials		490		171
Other		45		70

	Ps.	11,364	Ps.	10,744

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

Changes in inventories of finished goods and work in progress

Ps.

21,412

Ps.

18,154

Ps.

20,053

Raw materials and consumables used

80,318

62,534

51,904

Total

Ps.

101,730

Ps.

80,688

Ps.

71,957