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 4,928
  2010's 3,539 3,511 3,370 3,475


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/29/2014
Next Release Date: 8/28/2015

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