Gambia, Theimports of Heavy water (deuterium oxide) was $0.17K . Gambia, Theimported Heavy water (deuterium oxide) from Lebanon ($0.17K )Gambia, Theimports of Heavy water (deuterium oxide) was $0.17K . Gambia, Theimported Heavy water (deuterium oxide) from Lebanon ($0.17K ).Heavy water (deuterium oxide) exports by country in 2018