Due to Soviet restrictions on transporting rubles abroad, PepsiCo struck a barter deal whereby Stolichnaya vodka would be exchanged for Pepsi syrup. This deal lasted until 1990, when the USSR and PepsiCo re-negotiated a $3 billion deal to exchange syrup for vodka and a small fleet of Soviet warships including 17 submarines, a frigate, a cruiser and a destroyer.[42][43][44][45]That's a lot of Pepsi.