With offer that are translated into Spanish, who do you think is a bigger market Spain or the other Latam countries?
It is not even close. One world agency measured the GDP of Latin America (Central and South America) at over US$7T. Spain's estimated GDP in 2013 was about US$1.4T.
A simple search on Google provides this link: http://trends.e-strategyblog.com/2013/02/06/global-online-buyers-by-country/8062