?????? ????, ????? ?????, ??? ??????, ??????, ???, ??????, ????????, ????????,?? ???? ?? ???? ?? ??? ?? ???? ?????? ??? ??? ????? ???? ?? ?? ???? ?? .It had been in the beginning started out by the USA to guess over the premiums of cotton transmitted within the New York cotton Trade. Later on in the yr 1960, they declined this exercise.?????? ??? ?