Groups of products;Total 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