In this September 5, 2018, file photo a lobster walks over the top of a lobster trap off the coast of Biddeford, Maine. Heavy demand from Canada is buoying the American lobster industry as both countries head into the busy holiday export season. It's a positive sign for the U.S. seafood dealers and fishermen even as the industry struggles with Chinese tariffs. (Photo by Robert F. Bukaty/AP Photo)
