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