When no tariffs are imposed on all imports and exports ,it is called : March 25, 2021 / By Preparation Point / MODEL PAPER 65: EXCISE & TAXATION INSPECTOR (BS-16) (2018) Region Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA) Preferential Trade B) Free Trade < C) Balance of Trade D) Non-Tariff Barriers Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn