1 What Happens to Low-Income Housing Tax Credit Properties at Year 15 and Beyond?, U.S. Department of Housing and Urban Development (HUD), August 2012. The authors note that 2.2 million LIHTC-financed properties were placed in service from 1987 through 2009, the last year for which they had data. The authors estimate the total in 2011 was 2.4 million.
Platinum was a popular metal for jewelry until the 20th century, when the metal was taken off the market for military use during wartime. That gives you a sense of how durable platinum is â itâs shiny and beautiful, but itâs also a workhorse.
Here are the top ten most expensive metals in the world: 10. Indium. Known for being soft, silvery-white in color, indium was first discovered by Ferdinand Reich in Germany in 1863. Interestingly, when bent, the metal lets out a high-pitched scream. It is useful for making low-melting point alloys and is used in a variety a reflective surfaces.