Crossword Puzzle Import or export tax

Clue: Import or export tax

James who originated the phrase "Taxation without representation" (OTIS with 4 letters)
Import-export issue (TARIFF with 6 letters)
Import taxes (TARIFFS with 7 letters)
Export-import duties (TARIFFS with 7 letters)
Import/export squabble (TRADEDISPUTE with 12 letters)
Import/export imbalances (TRADEGAPS with 9 letters)
Import/export business concern (TRADELAWS with 9 letters)
Taxes on imports (TARIFFS with 7 letters)
List in order of importance (RANK with 4 letters)
Important organ (EYE with 3 letters)