Collocations for tariff - noun

high, low | preferential, protective, punitive
British industry was sheltered from foreign competition by protective tariffs.

external | domestic, internal | import | customs

level
a 40% level of tariffs on imports

fix, set
The agreement fixed tariffs for foreign goods coming into Japan at 5%.

impose, introduce, levy
The US could impose punitive tariffs of up to 100% on some countries'' exports.

pay | increase, raise | cut, lower, reduce | abolish, eliminate

reduction, reform | structure, system | level, rate | barrier
the aim of removing all tariff barriers by the year 2003

~ on
They set a tariff of 36% on British wool cloth.

a reduction in tariff/tariffs