[单项选择题] Imposition of a discriminating duty belongs to the tariff rates falling into the Category of ( ).
A.general rates
B.preferential rates
C.advalorem duty rates
D.special duty rates
正确答案:D

[单项选择题] Imposition of a discriminating duty belongs to the tariff rates falling into the Category of ( ).
A.general rates
B.preferential rates
C.advalorem duty rates
D.special duty rates
正确答案:D