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 2018, 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 2017 for calendar year 1992 in subparagraph (B) 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 VI the following: VII Environmental Tax 59A. 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 alternative minimum taxable income of such corporation for the taxable year, over (2) $3,735,000. (b) Modified alternative minimum taxable income For purposes of this section, the term modified alternative minimum taxable income means alternative minimum taxable income (as defined in section 55(b)(2)) but determined without regard to— (1) the alternative tax net operating loss deduction (as