Until 2012 April, 17^th during the g/DT, quantities offered and prices referred to 4 different contract periods where shipment periods change as regards to the month of the Trading Event (X), in particular:
Contract Period 1: will ship from the specified shipment locations during the first month after the month that the g/DT was held (X+1);
Contract Period 2: will ship from the specified shipment locations during the second month after the month that the g/DT was held (X+2);
Contract Period 3: will ship from the specified shipment locations during the 3^rd, 4^th and 5^th months after the month that the g/DT was held (X+3, X+4, X+5);
Contract Period 4: will ship from the specified shipment locations during the 6^th, 7^th and 8^th months after the month that the g/DT was held (X+6, X+7, X+8).

Example

From 2012 May 1^st the Contract Period is the month on which the product purchased on the platform will be shipped from the specified shipment locations. Contract periods offered at trading events are as follows:
Contract Period 1: will ship during the first month after the month that the g/DT was held (X+1);
Contract Period 2: will ship during the second month after the month that the g/DT was held (X+2);
Contract Period 3: will ship during the third month after the month that the g/DT was held (X+3);
Contract Period 4: will ship during the fourth month after the month that the g/DT was held (X+4);
Contract Period 5: will ship during the fifth month after the month that the g/DT was held (X+5);
Contract Period 6: will ship during the sixth month after the month that the g/DT was held (X+6).

Example

Graphs in EURO