USA: Taxes on international trade, percent of total revenue
For that indicator, The World Bank provides data for the USA from 1972 to 2017. The average value for the USA during that period was 1.33 percent with a minumum of 1 percent in 2001 and a maximum of 2.01 percent in 1976.
See the global rankings for that indicator or
use the country comparator to compare trends over time.