Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 45 Isotopes (excl. radioactive); their inorganic or organic compounds 28 45 10 Heavy water (deuterium oxide) 28 45 10 00 Heavy water (deuterium oxide) Commodity Code Description 28 45 10 00 000 Heavy water (deuterium oxide)
