View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Stocks of Isobutylene (Thousand Barrels)
U.S. Refinery Stocks of Isobutylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 0 68 27 70 31 40 0 42 50 36 39 82
  2011 109 79 64 30 50 24 15 30 34 10 36 44
  2012 44 124 123 65 94 52 21 69 0 0 0 0
  2013 0 0 0 0 0 0 0 0 0 0 0 0
  2014 43 59 0 0 0 0 0 0 0 0 0 0
  2015 0 13 0 0 0 0 0 0 0 0 0 0
  2016 17 35 35 49 58 70 65 30 69 36 0 24
  2017 41 22 42 35 22 39 70 29 32 37 51 30
  2018 17 0 1 27 39 70 64 82 111 90 85 135
  2019 131 132 158 76 44 41 33 20 26 0 1 20
  2020 66 55 18 19 10 0 0 49 18 34 48 42
  2021 31 25 127 47 56 38 90 71 33 120 113 45
  2022 60 18 37 23 90 70 109 105 48 46 5 16
  2023 13 0 0 0 0 0

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/31/2023
Next Release Date: 9/29/2023

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