Indian slate stone is the second Indian stone exports to the U.S. species, most of Indian slate stone is exported to the United States as Indian slate stone tile. Indian slate stone is more and more widely used in decoration, from the interior to the house balcony. The natural lines and earth tones makes it suitable for a variety of design styles. In addition, in order to increase the ornamental, Indian slate stone is often saled as tile, from 12 * 24 * 12 inches to 24 inches and then to have irregular shapes.

In addition to the floor, the Indian slate stone tile is also used in the outer buildings, including some very prominent public buildings. And they are not mechanically fixed to the outer buildings, but rather adhesive paste.

In the past 5 years, Indian slate stone imports had increased from U.S. in 2003 to 31,210,000 in 2007 rose to 47.31 million U.S. dollars. However, imports in 2007 compared with 52.42 million U.S. dollars in 2006 has cut down 10%.