Describe trade in the U. S. and world between 1931 - 1934 ?

There was less trade due to high tariff of 40% introduced under the Fordney McCumber act of 1922,furthermore between this period of time Americans were still isolationist so they weren’t involved in with international affairs. Extra point(not part of the answer but useful information) trade between the US and the world mainly began in 1941 cash and carry which started after Pearl harbour happen which ended isolationism