The tariff expert will give us a binding rule as ______ which tariff rate applies ______ these produ

A．The speaker was an expert on modern literature.

B．The speaker had to give a speech without preparation.

C．Tom had to give a speech instead of the guest speaker.

D．Tom was a very careless person.

进口税(import tariff)

从价税(ad valorem tariff)

关税约束(tariff binding)

最优关税(optimum tariff)

从量税(specific tariff)

es.The general tariff rates apply to the imports originating in the countries with which the People's Republic of China has not concluded trade treaties or agreements with reciprocal favourable tariff clauses therein;the minimum tariff rates apply to imports originating in the countries with the People's Republic of China has concluded trade treaties or agreements with reciprocal favourable tariff clauses therein.

tariff rate（翻译)