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