2013 horse meat scandal negative for horse DNA. products were tested but were negative for all foreign DNA. Of the 37% of beef products tested positive for horse DNA, Tesco's inexpensive Everyday Value Beef Burgers tested at 29.1%. All other reported brands had less than 0.3% horse DNA. These products originated from Liffey Meats and Silvercrest Foods in Ireland and Dalepak Hambleton food processing plant in the United Kingdom. Trace amounts of horse DNA were also found in raw ingredients imported from Spain and the Netherlands. Laboratory DNA investigations were requested by the authorities into possible donkey meat adulteration of minced meat products labelled
Tesco International operations that 97% of its goods are sourced from Thailand. By March 2013, Thailand operations were generating £3 billion in revenues and were one of the company's largest businesses outside of the UK. Tesco entered Turkey in 2003 and uses the trading name "Tesco Kipa". Tesco remains focused on building infrastructure in Turkey to complete its expansion plans and introduced the Tesco Express format into Turkey in 2006. There are plans to increase the rate of expansion as basic infrastructure is built. The first Tesco Extra in Turkey opened in Izmir, Turkey, Tesco Kipa Extra Balçova in September 2010. In June