The Department of Commerce initiated an investigation last month to determine if the Mexican government has subsidized the country's sugar production and whether that sugar is being dumped into the U.S. market. This action was in response to antidumping and countervailing duty petitions filed by most of the U.S. sugar industry associations.The Department of Commerce initiated an investigation last month to determine if the Mexican government has subsidized the country's sugar production and whether that sugar is being dumped into the U.S. market. This action was in response to antidumping and countervailing duty petitions filed by most of the U.S. sugar industry associations. According to the U.S. producers, the growth in Mexico's exports t...