Omanexports of Heavy water (deuterium oxide) was $1.30K . Omanexported Heavy water (deuterium oxide) to Canada ($1.30K )Omanexports of Heavy water (deuterium oxide) was $1.30K . Omanexported Heavy water (deuterium oxide) to Canada ($1.30K ).Heavy water (deuterium oxide) imports by country in 2023