Poultry by-product meal, brewers rice, corn gluten meal, ground corn, animal fat (preserved with BHA, propyl gallate and citric acid), soy fiber, dried egg product, dried chicken.
Rodolfo Gonzalez Samâs Club has introduced a Member's Mark tequila, called Calle Azul, in over 250 Samâs Clubs. The 750 ml bottles will retail for USD 19.99. This double distilled, 100% agave tequila is produced by  Rodolfo Gonzalez and was awarded a 2010 Gold Medal at the Spirit of Mexico Tequila Competition.
Aside from differences in region of origin, tequila is a type of mezcal (and the regions of production of the two drinks are overlapping). The distinction in the method of production is that tequila must use only blue agave plants rather than any type of agave.