Système harmonisé
Section VI > Chapitre 28 > Position 2850
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
Section VI > Chapitre 28 > Position 2850 > 2850.00
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49
Section VI > Chapitre 28 > Position 2851
(deleted)
Section VI > Chapitre 28 > Position 2852
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams.
Section VI > Chapitre 29 > Position 2909
Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives.
Section VI > Chapitre 29 > Position 2909 > 2909.1
Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives