Thyssenkrupp Steel has suspended shipping of raw materials to the western German city of Duisburg with its own vessels due to low water levels on the Rhine river, the company said on Tuesday.Thyssenkrupp Steel transports about 50,000 tons of iron ore and coal per day roughly 240 kilometres (149 miles) up the Rhine from Rotterdam to its Duisburg steel mill.Commodity traders said already on Monday that…
