We agreed some sort of partnership agreement with Mexico only yesterday
The UK currently has a very comprehensive FTA with Mexico, Raabs replacement is nothing like as good... doesn't even cover tariffs, whether it will in future will be up to extensive negotiation.
Where as....
The European Union and Mexico today reached a new agreement on trade, part of a broader, modernised EU-Mexico Global Agreement. Practically all trade in goods between the EU and Mexico will now be duty-free, including in the agricultural sector. ... The agreement also lays down progressive rules on sustainable development
trade.ec.europa.eu/doclib/press/index.cfm?id=1830
Most if not all the agreements so far reached are just good intentions, no more.