Tequila of premium (100% blue agave) tequila into China was lifted following a state visit to Mexico by President Xi Jinping. The entry of premium tequila into the country is expected to increase tequila exports by 20 percent within a decade (exports totaled 170 million liters in 2013). Ramon Gonzalez, director of the "Consejo Regulador del Tequila", estimates that each of the top 16 producers of tequila had invested up to $3 million to enter the Chinese market. On 30 August 2013, the first 70,380 bottles of premium tequila from ten brands arrived in Shanghai. The arrival happened during an event
Tequila hydrolysis of methylated pectin which is naturally present in the agave plant, but there has been speculations that it is also partly produced from the enzymatic reactions of yeast strains containing pectin methyl esterase enzyme which break up the methoxyl group from the pectin. Nearly 50 different esters identified in tequila which together give rise to the fruit like flavors and smell. One of the most abundant esters is ethyl acetate which is synthesized during fermentation by the yeast "Saccharomyces cerevisiae," using alcohol transferase enzyme which links acetic acid to ethanol. In general, the longer the controlled fermentation period, the