Data Cover 13 Raw Industrial Materials: Steel Scrap (Chicago), Copper Scrap, Lead Scrap, Zinc, Tin, Cotton, Wool Tops, Print Cloth, Burlap, Rubber, Hides, Rosin And Tallow. Source: G.H. Moore, Business Cycle Indicators, Vol.2, NBER, P. 163
This NBER data series m16091 appears on the NBER website in Chapter 16 at http://www.nber.org/databases/macrohistory/contents/chapter16.html.
NBER Indicator: m16091
Release: NBER Macrohistory Database
National Bureau of Economic Research, Cumulated Net Diffusion Index, Industrial Raw Materials Spot Market Prices, Thirteen Commodities, Three Month Span for United States [M16091USM509NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M16091USM509NNBR/, August 28, 2015.