It is obvious to see the big potentials which CPTPP (Comprehensive and Progressive Agreement for Trans-Pacific Partnership) bring to Vietnam, especially import-export section. On 26 June 2019, Prime Minister of Vietnam Nguyen Xuan Phuc has signed the Decree No. 57/2019 / ND-CP promulgating the preferential export tariff and special preferential import tariff. Thanks to this Decree, people will have more chances to approach to foreign goods with more reasonable price, import- export enterprises will also take advantages from the import-export tax reduce products.