The CPTPP entered into force on December 30, 2018, when it took effect for Australia, Canada, Japan, Mexico, New Zealand and Singapore. Vietnam followed suit on January 14, 2019.
On March 8, 2018, the CPTPP was signed in Santiago, Chile. The free trade agreement involves 11 countries in the Pacific region: Australia, Brunei Darussalam, Canada, Chile, Japan, Malaysia, Mexico, New Zealand, Peru, Singapore and Vietnam.