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;86.0 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;58.0 Coverage rate of total foreign trade;93.6