Share 'Fermented cacao beans wanted'

I am new to chocolate life and am looking for information on how to buy/import cacao beans from other countries.  I am thinking about getting 100 kilos each, from a variety of countries to make some bean to bar. Is it easiest/cheapest to buy from an importer, and who would people recommend? If I went to costa rica, found a great farmer, bought some beans, how would I get them home? Where can I fi…