IRS Eyes Tax on Weird Rubber with x=587.30 Magic Numbers
Published Date: 8/26/2026
Notice
Summary
This notice of filing announces that a petition has been filed requesting that acrylate monomer synthetic rubber ((C<INF>5</INF>H<INF>8</INF>O<INF>2</INF>)<INF>x</INF>- (C<INF>7</INF>H<INF>12</INF>O<INF>2</INF>)<INF>y</INF>- (C<INF>6</INF>H<INF>10</INF>O<INF>3</INF>)<INF>z</INF>- (C<INF>35</INF>H<INF>62</INF>O<INF>3</INF>)<INF>a</INF>; x=587.30, y=583.29, z=258.18, a=1.58), also known as "ACM Rubber," be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.
No Economic Impacts Identified for this Document
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Previous / Next Documents
Previous: 2026-17430, Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Poly(divinylbenzene-ethylvinylbenzene); x=1.33x1017, y=3.27x1016
This notice of filing announces that a petition has been filed requesting that poly(divinylbenzene-ethylvinylbenzene) ((C<INF>10</INF>H<INF>10</INF>)<INF>x</INF>(C<INF>10</INF>H<INF>12</INF> )<INF>y</INF>; x=1.33x10\17\, y=3.27x10\16\), also known as "DVB- EVB," be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.
Next: 2026-17432, Superfund Tax on Chemical Substances; Request To Modify List of Taxable Substances; Notice of Filing for Methylene Diphenyl Diisocyanate; n=2.0-3.0
This notice of filing announces that a petition has been filed requesting that methylene diphenyl diisocyanate ((C<INF>8</INF>H<INF>6</INF>NO)(C<INF>8</INF>H<INF>5</INF>NO)<INF>n-2</INF> (C<INF>7</INF>H<INF>4</INF>NO); n=2.0-3.0), also known as "MDI," be added to the list of taxable substances. This notice of filing also requests comments on the petition. This notice of filing is not a determination that the list of taxable substances is modified.