David Reich assumed that a contract was a contract.His Chicago company, MSRF, assembles gift baskets for Walmart, Walgreens and other huge chains, importing key elements such as mugs and bowls from China. To move his goods across the Pacific, he has relied on agreements with some of the world’s largest container shipping companies.But last year, just as Mr. Reich was preparing for the holiday season, he discovered that his contracts appeared to guarantee nothing.On paper, Mr. Reich was guaranteed a minimum number of containers per year going from China to Chicago, at prices between $4,000 and $5,000 per journey, seemingly providing a handle on his future costs. Yet over the past year, HMM, a South Korean shipping giant, has moved only nine of his pro …
