https://www.vedomosti.ru/library/news/2009/07/07/regulyatory-ssha-hotyat-vvesti-ogranicheniya-na-spekulyativnye-operacii-s-kontraktami-na-neft-i-gaz?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=regulyatory-ssha-hotyat-vvesti-ogranicheniya-na-spekulyativnye-operacii-s-kontraktami-na-neft-i-gaz