Hong Kong has an export oriented economy with 99 percent of shipments coming from re-exports. Major exports are electrical machinery, apparatus and appliances which accounts for 36 percent of total shipments. Other exports include: telecommunications and sound equipment (20 percent); office and automatic data processing machines (10 percent); miscellaneous manufactured articles (5 percent) and non-metallic mineral manufactures (5 percent). Main export partners are China (40 percent), the United States (8 percent), Vietnam (6 percent), Singapore (5 percent), Taiwan and Macau.