In September, you can register COM.MX domain names at a lower price. The Registry NIC México, launched a promotion campaign. Some registrars forward that promotion to their customers. LatDNS, EuroDNS' newly launched portal for Latin America offers the .COM.MX domain extension for only 9.- Euro.
It is the right moment to get your com.mx, especially as there are rumors about an opening of the top level domain .MX. If this happens (Q2 2009), then the grand-father princip will apply. So get your com.mx names in order to secure your future .MX in a 100 Mio population market in which Internet penetration is booming.