Caribbean leaders have called on the US to bring him to justice.
Earlier this year, they called Mr Posada Carriles "the primary suspect" of "the most horrific act of terrorism ever experienced by the countries" of the Caribbean.
Assistance
Caribbean journalist Rickey Singh told BBC caribbean Radio that Cuba will also be looking to its neighbours to buy more Cuban goods.
He said while Cuba wasn't necessarily looking for much in return, it already provides significant assistance to Caribbean governments in health services and education.
Meanwhile, Caricom leaders met ahead of the summit to discuss preparations for the Jan. 1 (2006) start of the Caribbean Single Market.
The CSME, as it is called, will allow skilled workers to migrate in search of jobs more easily between member states.
It will also intended to remove barriers to trade and investment among member territories.
