Observations

Sep 1955: 139.9

Updated: Aug 16, 2012 11:03 AM CDT

Units:

Thousands of Short Tons,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Refined Copper Production, United States Refineries for United States	2005-08-01	2005-08-01

Source

National Bureau of Economic Research	2005-08-01	2005-08-01

Release

NBER Macrohistory Database	2005-08-01	2005-08-01

Units

Thousands of Short Tons	2005-08-01	2005-08-01

Frequency

Monthly	2005-08-01	2005-08-01

Seasonal Adjustment

Not Seasonally Adjusted	2005-08-01	2005-08-01

Notes

Series Is Presented Here As Two Variables--(1)--Original Data, 1919-1946 (2)--Original Data, 1933-1955 Figures Represent The Output Of Primary Refineries Including From Duty-Free Imported Raw Material Through 1946; Beginning In 1947, From All Imported Raw Material. The Tariff On Copper Was Suspended During 1947 (See Survey Of Current Business, 1955 Supplement, Footnote 7 To P. 159). This Series Is Believed To Be Comparable To Series 01177 (Refined Copper Shipments). Source: American Bureau Of Metal Statistics Yearbook, 1947 And Following Issues; Metal Statistics, 1941 And Following Issues. This NBER data series m01247b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: m01247b	2005-08-01	2005-08-01

Refined Copper Production, United States Refineries for United States (M0147BUSM601NNBR)