The Chilean marketplace: the newest of the four, the thinnest competition
Walmart's Chilean marketplace is the most recently opened of the four and has the lowest seller density. For an entering seller that cuts both ways: competition is thinner, but so is the market. Of the four regions, this is the one where planning volume without first measuring whether your category has real demand carries the most risk.
Content is expected in Spanish and prices run in Chilean pesos — the same name as the Mexican peso, an entirely different value. If you sell in both regions, separating the price lists is not optional.