Section 06 Products of the chemical or allied 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or isotopes 28 45 Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such 28 45 10 Heavy water (deuterium oxide) 28 45 10 00 Heavy water (deuterium oxide) Commodity Code Description 28 45 10 00 00 Heavy water (deuterium oxide)
