Butylene 11.35 Butadiene 11.35 Ethylene 11.35 Methane 8.02 Naphthalene 11.35 Propylene 11.35 Toluene 11.35 Xylene 11.35 Ammonia 6.15 Antimony 10.37 Antimony trioxide 8.74 Arsenic 10.37 Arsenic trioxide 7.95 Barium sulfide 5.36 Bromine 10.37 Cadmium 10.37 Chlorine 6.29 Chromium 10.37 Chromite 3.54 Potassium dichromate 3.94 Sodium dichromate 4.36 Cobalt 10.37 Cupric sulfate 4.36 Cupric oxide 8.37 Cuprous oxide 9.25 Hydrochloric acid 0.68 Hydrogen fluoride 9.86 Lead oxide 9.65 Mercury 10.37 Nickel 10.37 Phosphorus 10.37 Stannous chloride 6.64 Stannic chloride 4.94 Zinc chloride 5.17 Zinc sulfate 4.43 Potassium hydroxide 0.51 Sodium hydroxide 0.65 Sulfuric acid 0.61 Nitric acid 0.56. (2) Adjustment for inflation (A) In general In the case of a calendar year beginning after 2020, each of the amounts in the table in paragraph (1) shall be increased by an amount equal to— (i) such amount, multiplied by (ii) the cost-of-living adjustment determined under section 1(f)(3) for the calendar year, determined by substituting calendar year 2019 for calendar year 2016 in subparagraph (A)(ii) thereof. (B) Rounding If any amount as adjusted under subparagraph (A) is not a multiple of $0.01, such amount shall be rounded to the next lowest multiple of $0.01. . (c) Corporate environmental income tax reinstated (1) In general Subchapter A of chapter 1 of such Code is amended by inserting after part VII the following: VIII Environmental Tax Sec. 59B. Environmental tax. 59B. Environmental tax (a) Imposition of tax In the case of a corporation, there is hereby imposed (in addition to any other tax imposed by this subtitle) a tax equal to 0.12 percent of the excess of— (1) the modified environmental tax taxable income of such corporation for the taxable year, over (2) $3,735,000. (b) Modified environmental tax taxable income For purposes of this section, the term modified environmental tax taxable income means taxable income determined without regard to— (1) the net operating loss deduction allowable under section 172, and (2) the