Undertaking the operation of Adana Yumurtalık Free Zone until 2020, TAYSEB has extended its operational term for 10 years under the new contract signed. Turkey has 18 free zones in total and their trading volume increased by 2 per cent in 2018 from a year before to USD 20.4 billion. The trading volume of TAYSEB rose by 47 per cent during the same period and reached the level of USD 1.2 billion.