The largest sector of the Finnish economy is services at 65 percent, followed by manufacturing and refining at 31 percent. Primary production is at 3 percent. Finland’s main industrial products are paper and board, electronics and metal products. Engineering and high technology industries are the leading branches of manufacturing. On the expenditure side, household consumption is the main component of GDP and accounts for 55 percent of its total use, followed by government expenditure (25 percent) and gross fixed capital formation (20 percent). Exports of goods and services account for 38 percent of GDP while imports account for 39 percent, subtracting 1 percent of total GDP.