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Download Data (XLS File) |
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| U.S. Product Supplied of Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 75 | -90 | 77 | -30 | 87 | 19 | 28 | 4 | 45 | 49 | -12 | 22 |
| 2011 | 83 | 122 | 135 | 103 | 2 | 73 | 28 | 53 | 24 | 33 | -1 | 32 |
| 2012 | 27 | -50 | 62 | 91 | -5 | 64 | 32 | -41 | 55 | -11 | -11 | -15 |
| 2013 | -14 | -6 | -11 | -12 | -19 | -19 | -17 | -14 | -14 | -15 | -15 | -14 |
| 2014 | -60 | -31 | 43 | -17 | -20 | -18 | -19 | -22 | -23 | -29 | -20 | -37 |
| 2015 | -21 | -42 | -8 | -27 | -23 | -26 | -24 | -21 | -19 | -24 | -22 | -24 |
| 2016 | -19 | 2 | 11 | 2 | 34 | 32 | 36 | 8 | 4 | 54 | 20 | -6 |
| 2017 | 7 | 45 | 21 | 47 | 31 | 12 | -25 | 50 | 17 | 19 | 12 | 44 |
| 2018 | 14 | -9 | -24 | -28 | 16 | -32 | 3 | -31 | -44 | 16 | -5 | -68 |
| 2019 | 7 | 1 | -15 | 85 | 32 | -15 | 9 | 17 | -12 | -1 | -37 | -46 |
| 2020 | -44 | -14 | 51 | 24 | 0 | -18 | -28 | -46 | 14 | -10 | 11 | -12 |
| 2021 | 19 | 0 | -83 | 56 | -35 | -23 | -64 | 30 | 22 | -113 | 16 | 35 |
| 2022 | 12 | 33 | 20 | 24 | -38 | 35 | -33 | -10 | 126 | 61 | 50 | 2 |
| 2023 | 27 | 13 | 0 | 0 | 0 | -2 | 1 | -13 | 55 | 7 | -7 | 41 |
| 2024 | 6 | -25 | 32 | 61 | 47 | 14 | 16 | 31 | 27 | 9 | 64 | 19 |
| 2025 | 53 | 36 | 13 | 43 | 30 | 19 | 35 | 54 | ||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 10/31/2025 |
| Next Release Date: 11/28/2025 |