The displacement of the net supply ship is 9,980 tons and its deadweight tonnage is 4,298 tons , gross tonnage 6,882 and icebreaking tonnage 2,065 .
The displacement of the icebreaking supply ship is 9,980 tons and its deadweight tonnage is 4,298 tons , gross tonnage 6,882 and net tonnage 2,065 .