High Technology Indicators Main economic variables and indicators Coverage rate of the foreign trade of high tech products by groups of products. Unidades: percentage 1. Manufacture of aircraft and spacecraft;123,2; 2. Office machinery and computers;21,7; 3. Electronic Material radio, television and communications equipment;27,8; 4. Pharmaceutical products;86; 5. Scientific instruments;37,5; 6. Electrical machinery and material;37,2; 7. Chemical products;126,4; 8. Mechanical machinery and equipment;109,8; 9. Weapons and ammunition;218,8; Coverage rate of the foreign trade of high tech products;58; Coverage rate of total foreign trade;93,6; Notas: Source: Own compilation using data from the State Tax Administration Agency Coverage rate defined as the quotient between exports and imports by 100 Fuente: