An ATR. 1 is a customs certificate for the movement of goods and trade between the European Union (EU) and Turkey. The certificate enables goods to qualify for a reduction or an exemption from duties/taxes between the two parties.
For any goods to be exempted from import or export duties, it must originate in, or are in free circulation in either the EU or Turkey. Some of the goods covered are industrial products, agricultural products, and the European Coal & Steel Community (ECSC) products goods.