As Hurricane Florence bears down on the U.S., here’s what you need to know about the dangerous East Coast storm. Photo: NASA/Associated Press The U.S. price for one grade of coal used to create steelmaking coke has climbed 7% in the last week to $198 a ton Wednesday, data from S&P Global Platts show. The price is up 15% since the start of August. “Anything that can make a tight market any tighter is something that people watch,” Mr. Levin said. According to Seaport Global, three major coal-export facilities in and near the Norfolk area handle more than half of all U.S. coal exports: the Lamberts Point Coal Terminal, operated by Norfolk Southern Corp. ; Kinder Morgan Inc.’s terminal; and one operated by Dominion Terminal Associates, a company whose owners include ArchCoal Inc. […]