Romania is an upper-middle income economy and has been part of the European Union since 2007. The main industries in Romania are: electric machinery and equipment, textiles and footwear, light machinery and auto assembly, software, mining, timber, construction materials, metallurgy, chemicals, food processing and petroleum refining. On the expenditure side, household consumption is the main component of GDP and accounts for 63 percent of its total use, followed by gross fixed capital formation (22 percent) and government expenditure (14 percent). Exports of goods and services account for 41 percent of GDP and imports account for 41 percent.