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Iberian black pigs roam in a pasture in Salamanca, Spain, on May 31, 2018. Iberian ham is the most expensive kind of Spanish ham, and is also widely believed to have the good quality and taste. (Xinhua/Guo Qiuda)
Iberian black pigs roam in a pasture in Salamanca, Spain, on May 31, 2018. Iberian ham is the most expensive kind of Spanish ham, and is also widely believed to have the good quality and taste. (Xinhua/Guo Qiuda)