They already have Amazon in Mexico.
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Amazon Prime is now available in Mexico - Engadget

Mar 7, 2017 - It's been about two years since Amazon launched in Mexico via Amazon.com.mx, but starting Tuesday online shoppers in the country can finally sign up for unlimited free shipping and streaming video through Amazon Prime. Prime subscriptions have been steadily on the rise in recent years, especially ...


Exclusive: Amazon plans mega-warehouse for Mexico growth spurt

Sep 13, 2017 - MEXICO CITY (Reuters) - Amazon.com Inc is preparing to open a 1 million square-foot warehouse near Mexico City, sources familiar with the project said, part of an effort to boost its presence in Mexico's nascent e-commerce industry.