You should look at and contact the Camara Nacional del Autotransporte de Carga or CANACAR (National Trucking Chamber) which has links and contacts to most freight carrying companies in Mexico.
Mexico is one of the 18 "megadiverse countries" of the world (including countries such as the United States, Brazil or China). With over 200,000 different species, Mexico is home of 10--12% of the...