From what I understand, it does. What I heard was Coke in Mexico is still made with sugar instead of HFCS, like it was back before Coke tried messing with the formula and brought out the New Coke. I've been wanting to try Coke from Mexico to see if it does have that "twang" that Coke did when I was young.
But that's just something I read on the internet once so who knows if it's true