Groups of products	period	Total
1. Manufacture of aircraft and spacecraft	2017	101
1. Manufacture of aircraft and spacecraft	2016	123,2
2. Office machinery and computers	2017	22,3
2. Office machinery and computers	2016	21,7
3. Electronic Material  radio, television and communications equipment	2017	28,3
3. Electronic Material  radio, television and communications equipment	2016	27,8
4.  Pharmaceutical products	2017	77,4
4.  Pharmaceutical products	2016	86
5. Scientific instruments	2017	38,9
5. Scientific instruments	2016	37,5
6. Electrical machinery and material	2017	34,5
6. Electrical machinery and material	2016	37,2
7. Chemical products	2017	117,6
7. Chemical products	2016	126,4
8. Mechanical machinery and equipment	2017	116,2
8. Mechanical machinery and equipment	2016	109,8
9. Weapons and ammunition	2017	313,9
9. Weapons and ammunition	2016	218,8
Coverage rate of the foreign trade of high tech products	2017	55,5
Coverage rate of the foreign trade of high tech products	2016	58
Coverage rate of total foreign trade	2017	91,3
Coverage rate of total foreign trade	2016	93,7