Harmonized System
Section VI > Chapter 28 > Heading 2843
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals.
Section VI > Chapter 28 > Heading 2843 > 2843.2
Silver compounds
Section VI > Chapter 28 > Heading 2843 > 2843.10
Colloidal precious metals
Section VI > Chapter 28 > Heading 2843 > 2843.2 > 2843.21
Silver nitrate
Section VI > Chapter 28 > Heading 2843 > 2843.30
Gold compounds
Section VI > Chapter 28 > Heading 2843 > 2843.90
Other compounds; amalgams
Section VI > Chapter 28 > Heading 2844
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products.
Section VI > Chapter 28 > Heading 2844 > 2844.10
Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds