Dutch shipping group Koninklijke Nedlloyd NV finalized the sale of its heavy transport arm Mammoet Groep to unlisted Dutch sector peer Van Seumeren Holland BV. Italy's Decafin SpA has also handed over its 33 percent stake in Mammoet to Van Seumeren, Nedlloyd said. As announced in May, the deal involves a total sum of $104.5 million, of which Nedlloyd will receive about $80 million euros.