; multiplied by (ii) the respective exchange value of each such hydrochlorofluorocarbon; and (C) an amount equal to 0.42 percent of the sum of the products of— (i) the average production in the United States of each chlorofluorocarbon in 1989; multiplied by (ii) the respective exchange value of each such chlorofluorocarbon. (2) Consumption baseline The baseline for the phasedown of the consumption of regulated substances shall be the sum of— (A) an amount equal to the sum of the products of— (i) the average annual consumption in the United States of each regulated substance during the 3-year period of calendar years 2011, 2012, and 2013; multiplied by (ii) the respective exchange value of each such regulated substance; (B) an amount equal to 15 percent of the sum of the products of— (i) the average consumption in the United States of each hy­dro­chlo­ro­fluo­ro­car­bon in 1989; multiplied by (ii) the respective exchange value of each such hydrochlorofluorocarbon; and (C) an amount equal to 0.42 percent of the sum of the products of— (i) the average consumption in the United States of each chlorofluorocarbon in 1989