China banned a giant new class of ship from its ports on Tuesday, a move that checks efforts by mining giant Vale SA to cut the cost of shipping iron ore to its largest market and risks raising trade tensions with Brazil.
China should be in no rush to allow Brazil’s new Valemax ships, the world's largest dry bulk carriers, into its ports, as they have not been thoroughly tested and any oil leak from one could be catastrophic, an influential Chinese industry group warned on Tuesday.