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 View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Net Production of Isobutane(Thousand Barrels)
U.S. Refinery Net Production of Isobutane(Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2005 -603 -923 -1,215 -900 -1,222 -1,171 -976 -974 -1,037 -933 -349 -830
  2006 -46 -99 -52 -191 367 -377 -161 72 -124 -90 -175 -50
  2007 249 598 392 16 300 18 337 40 56 3 -241 -306
  2008 22 99 522 464 253 151 -147 81 293 -99 -49 478
  2009 100 256 -5 -45 -321 -54 -350 -42

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 10/29/2009
Next Release Date: Last Week of November 2009

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