标额(500-1500) X<=10000
标额(500-1500)+(x-10000)*系数(2%-5%) 10000<=X<=100000
标额(500-1500)+(x-10000)*系数(2%-5%)+(X-100000)*系数(1.7%-3.5%) 100000<=X<=500000
标额(500-1500)+(x-10000)*系数(2%-5%)+(X-1000卫温后投乡起法金父优00)*系数(1.7%-3.5%)+(X带-500000)*系数(1.4%-2.8%) 5局00000<=X<=1000000