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 43 Colloidal precious metals; their compounds and amalgams 28 43 90 Other compounds, nes, and amalgams of precious metals 28 43 90 00 Other compounds, nes, and amalgams of precious metals Commodity Code Description 28 43 90 00 00 Other compounds, nes, and amalgams of precious metals