Release: NBER Macrohistory Database
Data Are For 94 To 131 Stocks Each Month Representing About 90 Percent Of The Production In Strictly Merchant Furnaces. Source: U.S. Department Of Commerce, Record Book Of Business Statistics, Pt. Ii, P. 18.
This NBER data series m01132 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01132
National Bureau of Economic Research, Merchant Pig Iron Shipments for United States [M01132USM576NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M01132USM576NNBR, December 8, 2016.