Mercury is sold commercially (and is almost always quoted in spot metal guides) as X amount of dollars per flask. The flask, the standard industrial unit in which the metal is available, weighs 76 pounds (about 34.5 kg). The current price of a 76 pound flask can be discovered by using the link below.
Power Ranking the Top 20 Men's Tennis Players After U.S. Open 2013. Rafael Nadal may have won the 2013 U.S. Open title, but Novak Djokovic is still the No. 1 ranked player in the world. The final showed some of their best tennis, and that both players are far ahead of the rest of the ATP tour.
World number 1 women tennis players. This is a list of women's historical number one ranked tennis players, traditionally determined at year-end. The Women's Tennis Association introduced computerized ranking system in November 1975, which is incorporated into this list.