25. Sales

Net revenues from the sale of products, merchandise and materials (by type of activity)

 For the period
 from 1 January 2014
to 31 December 2014
from 1 January 2013
to 31 December 2013
Copper, precious metals,
smelter by-products
18 165 20 823
Salt  42  109
Energy  85  68
Services  883 1 222
Mining machinery, transport vehicles
for mining and other
 11  37
Electro-mechanical products  84  96
Merchandise – smelting products  315  495
Other merchandise  166  454
Scrap and materials   221  118
Other finished goods  520  688
Total 20 492 24 110
Net revenues from the sale of products,
merchandise and materials - domestic
4 797 4 837
Net revenues from the sale of products,
merchandise and materials - foreign
15 695 19 273

 For the period
 from 1 January 2014
to 31 December 2014
from 1 January 2013
to 31 December 2013
Average copper price on LME (USD/t) 6 862 7 322
Average exchange rate (USD/PLN) per NBP 3.15 3.16

Construction services contracts

 For the period 
 od 01.01.13
do 31.12.13
od 01.01.13
do 31.12.13
Revenues due to realisation of contracts recognised for the given period  383  664

Revenues due to realisation of construction contracts recognised for the given period are presented in note 25 Sales in the item – Services. 

Data for contracts being realised at the end of the reporting period

 At
 31 December 201431 December 2013
Total revenues due to realisation of contracts 1 482 1 214
Total costs incurred to date due to realisation of contracts 1 260 1 033
Gains due to realisation of contracts   222  181