Congo, Dem. Rep.imports of Heavy water (deuterium oxide) was $2.52K . Congo, Dem. Rep.imported Heavy water (deuterium oxide) from China ($2.52K )Congo, Dem. Rep.imports of Heavy water (deuterium oxide) was $2.52K . Congo, Dem. Rep.imported Heavy water (deuterium oxide) from China ($2.52K ).Heavy water (deuterium oxide) exports by country in 2022