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 View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Imports of Isobutane-Isobutylene(Thousand Barrels)
U.S. Imports of Isobutane-Isobutylene(Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 8,886 10,320 16,339 14,540 12,874 4,991
  1990's 5,863 4,569 2,718 4,429 4,079 4,315 4,701 5,734 5,675 4,220
  2000's 4,970 5,095 2,383 4,777 5,160 10,217 12,541 7,396 7,515

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/29/2009
Next Release Date: 7/30/2010

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