The Cambodian customs tariff classification system complies with the ASEAN Harmonized Tariff Nomenclature based on 6-digit Harmonized Commodity Description and Coding System of the WTO. Preferential Tariff Rates are granted for goods listed under ASEAN Trade In Goods Agreement (“ATIGA”), to provide preferential tariffs on imports of goods originating from a member of ASEAN into another ASEAN member state – FREE FLOW OF GOOS & SOURCING OF INPUTS. ASEAN Trade In Goods Agreement (“ATIGA”) - Program of Reduction and Elimination of Cambodian Customs Duty in Accordance with the ASEAN’s Harmonization of Tariff Nomenclature 2012 Under the ASEAN Trade in Goods Agreement for Cambodia for 2015 – 2025 has been adopted 2015. - This means that all products which have “0-5%” for the 2015 schedule have been dropped to 0% except for certain articles that Cambodia has put in its flexible list (for which, they reserve the right to impose tariff rates until 2018).