High Technology Indicators Summary of variables and indicators Distribution of the imports of high tech products by groups of products and period. Units: % ,2018,2017, 1. Manufacture of aircraft and spacecraft,10.0,14.6, 2. Office machinery and computers,15.9,16.0, 3. Electronic Material radio, television and communications equipment,32.7,29.7, 4. Pharmaceutical products,17.8,16.2, 5. Scientific instruments,12.4,12.2, 6. Electrical machinery and material,2.9,3.4, 7. Chemical products,5.4,5.1, 8. Mechanical machinery and equipment,2.3,2.3, 9. Weapons and ammunition,0.6,0.5, Total high tech imports,100.0,100.0, Notes: 1) Source: Own compilation using data from the State Tax Administration Agency Source: National Statistics Institute