Concrete and cement additives price-fixing lawsuit dismissed by US judge

  A U.S. judge in Manhattan on Wednesday dismissed a nationwide antitrust lawsuit accusing six companies that sell the vast majority of concrete and cement additives in the United States and Europe of conspiring to drive up prices. A U.S. judge in Manhattan on Wednesday dismissed a nationwide antitrust lawsuit accusing six companies that sell the vast majority of concrete and cement additives in the United States and Europe of conspiring to drive up prices.