Bronze and brass ornamental work a smaller or greater amount of zinc. In early times this metal seems to have been sparingly employed, but from the Middle Ages onward the industry in brass was a very important one, carried out on a vast scale and applied in widely different directions. The term "latten", which is frequently met with in old documents, is rather loosely employed, and is sometimes used for objects made of bronze; its true application is to the alloy we call brass. In Europe its use for artistic purposes centered largely in the region of the Meuse valley in south-east Belgium, together with
Industrial metal later chose to experiment with industrial music. Industrial metal blossomed in the early 1990s, particularly in North America, where it would eventually sell close to 35 million units. It first became a commercial force in 1992 when Nine Inch Nails' "Broken" and Ministry's "" went platinum in America, though the latter took three years to reach that status. Both groups were nominated for the Best Metal Performance in the 1992 Grammy Awards, with Nine Inch Nails winning. Two years later, Nine Inch Nails released "The Downward Spiral", which debuted at No. 2, and would eventually go quadruple-platinum. This record is