Wave 3 has been completed within the range of USD 2075.14.In wave 4th, there is the scenario that wave 4, is a corrective wave is in the form of a triangle pattern. Currently, USD price of 1991.79 is at the end of Wave D, and once the price crosses this range there is a hope for an uptrend to the USD2100 range. We must note that to form the E wave of Triangle pattern,the price should not break the price level of USD 1902