The article highlights the significant increase in the price of Thai mangosteen in Ho Chi Minh City markets, with prices being twice as high as Vietnamese mangosteen and reaching the highest levels in the past five years. This situation is attributed to the low supply and high demand at the start of the season, coupled with increased input costs such as gasoline and transportation. Despite these high prices, Thai mangosteen is still popular and sells well. The article also mentions the challenges faced in growing mangosteen in Vietnam due to the slow production rate and unfavorable weather, which makes Thai mangosteen more competitive due to its high quality and large cultivation area.