NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Iron Ore Production for United States Series ID: A01238USA576NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Thousands of Long Tons Date Range: 1890-01-01 to 1938-01-01 Last Updated: 2012-08-15 3:46 PM CDT Notes: Data Beginning 1906 Exclude Ore Containing More Than Five Percent Manganese. Data Available For 1860, 1870, 1875, And 1880-1888 Pig Iron Production. Source: U.S. Bureau Of The Mines, Mineral Resources; Minerals Yearbook. This NBER data series a01238 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: a01238 DATE VALUE 1890-01-01 16036 1891-01-01 14591 1892-01-01 16297 1893-01-01 11588 1894-01-01 11880 1895-01-01 15958 1896-01-01 16005 1897-01-01 17518 1898-01-01 19434 1899-01-01 24683 1900-01-01 27553 1901-01-01 28887 1902-01-01 35554 1903-01-01 35019 1904-01-01 27644 1905-01-01 42526 1906-01-01 47750 1907-01-01 51721 1908-01-01 35983 1909-01-01 51294 1910-01-01 57015 1911-01-01 43877 1912-01-01 55150 1913-01-01 61980 1914-01-01 41440 1915-01-01 55526 1916-01-01 75168 1917-01-01 75289 1918-01-01 69658 1919-01-01 60965 1920-01-01 67604 1921-01-01 29491 1922-01-01 47129 1923-01-01 69351 1924-01-01 54267 1925-01-01 61908 1926-01-01 67623 1927-01-01 61741 1928-01-01 62197 1929-01-01 73028 1930-01-01 58409 1931-01-01 31132 1932-01-01 9847 1933-01-01 17553 1934-01-01 24588 1935-01-01 30540 1936-01-01 48789 1937-01-01 72094 1938-01-01 28447