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Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP): UK Entry into Force for Mexico & Costa Rica Substantive Conclusion of Negotiations
22 June 2026
Type
Written Ministerial Statement
Department
Department for Business and Trade
TAGS
At a Glance
Issue Summary
The statement addresses the entry into force of the UK's accession to the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) with Mexico, providing tariff benefits and new market access opportunities.
Action Requested
No specific action is requested. The Minister provides information on the benefits of CPTPP for British businesses trading with Mexico and outlines progress in Costa Rica's accession negotiations.
Key Facts
- UK’s accession to CPTPP entered into force with Mexico from 22 June 2026.
- CPTPP offers zero tariffs for chocolate producers exporting to Mexico compared to current tariffs of up to around 25%.
- Cheese exporters receive tariff-free access through a shared quota and further quotas for other dairy products are available.
- Pork sectors benefit from duty-free access immediately.
- Mexico is the 10th country with whom UK’s CPTPP accession has entered into force out of a possible 11.
- Costa Rica's accession negotiations were substantially concluded on 6 May after eighteen months, demonstrating CPTPP's openness and dynamism.
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