Relacionar Columnas Economic sectors_2Versión en línea Economía por David Tordesillas 1 The secondary sector 2 Domestic trade 3 The tertiary sector 4 Retail 5 International trade 6 The service sector 7 Entertainment and leisure services 8 Consumer goods industries 9 Trade 10 Social and support services Provides services to customers A trader buys and sells in the same country. Madrid, Bilbao y Barcelona. These services improve the quality of life. Goods are bought and sold between businesses. A trader buys and sells in different countries. Provide help for individuals or companies. Make final products It is also called the tertiary sector The direct sale of goods to an individual.