High Technology Indicators Main economic variables and indicators Distribution of the imports of high tech products by groups of products and period. Units: % 2019 2018 1. Manufacture of aircraft and spacecraft 9.5 10.0 2. Office machinery and computers 14.3 15.9 3. Electronic Material radio, television and communications equipment 34.0 32.7 4. Pharmaceutical products 18.1 17.8 5. Scientific instruments 12.3 12.4 6. Electrical machinery and material 2.9 2.9 7. Chemical products 6.1 5.4 8. Mechanical machinery and equipment 2.3 2.3 9. Weapons and ammunition 0.6 0.6 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