Giresun Commodity Exchange  

     Giresun Commodity Exchange (Giresun Ticaret Borsası, GTB) was founded in 1926 .
       Giresun Commodity Exchange was established to handle the purchase and sales of the in shell hazelnut, hazelnut kernel, processed hazelnuts, hazelnut oil, wheat and wheat flour quoted in the commodity exchange market and to determine, register and declare the prices of those goods in the market.