In 2015 the direct material input was 44.2 million tonnes (56% from domestic sources and 44% from imports), which is 4% more than in 2014.
Neposredni vnos snovi je v letu 2015 znašal 44,2 milijona ton (56% iz domačih virov in 44% iz uvoza) ali za 4% več kot v letu 2014.