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