Ranking	Sector	No.	Variation Range	Ranking	Sector	No.	Variation Range
1	Water production and supply	27	1.87%	22	Instruments	21	0.60%
2	Metal smelting and calendering products	14	1.64%	23	Transportation, warehousing and postal services	30	0.59%
3	Metal mining products	4	1.46%	24	Textile	7	0.57%
4	Metal products	15	1.33%	25	Water, environmental and public facilities management	37	0.52%
5	Non-metallic mineral products	13	1.13%	26	Health and social work	40	0.52%
6	Wasted products or materials	23	1.10%	27	Textile clothing, shoes and hats, leather down and its products	8	0.43%
7	Non-metallic minerals and other mining products	5	1.07%	28	Leasing and business services	35	0.42%
8	Chemical products	12	1.07%	29	Scientific research and technical services	36	0.41%
9	Petroleum, coking products and nuclear fuel processed products	11	1.00%	30	Resident services, repairs and other services	38	0.38%
10	Coal mining products	2	0.96%	31	Food and tobacco	6	0.30%
11	Electrical machinery and equipment	19	0.93%	32	Information transfer, software and information technology services	32	0.30%
12	General Equipment	16	0.89%	33	Agriculture, forestry, animal husbandry and fishery products and services	1	0.27%
13	Oil and gas extraction products	3	0.87%	34	Accommodation and dining	31	0.27%
14	Buildings	28	0.84%	35	Culture, sports and entertainment	41	0.27%
15	Metal products, machinery and equipment repair services	24	0.81%	36	Public administration, social security and social organization	42	0.24%
16	Professional equipment	17	0.80%	37	Wholesale and Retail	29	0.22%
17	Paper printing and cultural and educational sporting goods	10	0.75%	38	Real estate	34	0.15%
18	Transportation equipment	18	0.69%	39	Finance	33	0.14%
19	Other manufactured products	22	0.67%	40	Education	39	0.14%
20	Wood processed products and furniture	9	0.63%		Mean		0.70%
21	Communication equipment, computers and other electronic equipment	20	0.60%		Mean		0.70%