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 48 Phosphides (excluding ferrophosphorus) 28 48 00 Phosphides, whether or not chemically defined, excluding ferrophosphorus. 28 48 00 00 Phosphides, whether or not chemically defined, excluding ferrophosphorus. Commodity Code Description 28 48 00 00 000 Phosphides, whether or not chemically defined, excluding ferrophosphorus.
