Once the agreements are signed, the Commerce Dept. will suspend the existing AD and CVD cases against Mexican sugar without issuing final determinations on the validity of the anti-dumping charges.Last spring, the U.S. sugar industry filed anti-dumping (AD) and countervailing duty (CVD) petitions against Mexico. According to U.S. producers, the growth in Mexico's exports to the U.S. is being fueled by substantial subsidies and dumping margins of 45 percent or more. In April, the U.S. Department of Commerce initiated an investigation to determine if the Mexican government has subsidized that country's sugar production and whether the sugar is being dumped into the U.S. market. In preliminary findings during late August, it ruled to impose pr...