2850.00 Hydrides, nitrides, azides, silicides and CTH borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49. 2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. 2852.10 - Chemically defined CTH 2852.90 - Other CTSH CTH 2853.00 Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals. Chapter 29 Organic chemicals 2901 Acyclic hydrocarbons. CTH 2902 Cyclic hydrocarbons. CTH; excluding Purification Origin Rule 2903 Halogenated derivatives of hydrocarbons. CTH; excluding Standards Materials Origin Rule 2904 Sulphonated, nitrated or nitrosated CTH derivatives of hydrocarbons, whether or not halogenated. 2905 Acyclic alcohols and their halogenated, CTH sulphonated, nitrated or nitrosated derivatives. 2906 Cyclic alcohols and their halogenated, CTH sulphonated, nitrated or nitrosated derivatives. 2907 Phenols; phenol-alcohols. CTH; excluding Standards Materials Origin Rule 2908 Halogenated, sulphonated, nitrated or CTH nitrosated derivatives of phenols or
2850.00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49. CTH 2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. 2852.10 - Chemically defined CTH 2852.90 - Other CTSH 2853.00 Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals. CTH Chapter 29 Organic chemicals 2901 Acyclic hydrocarbons. CTH 2902 Cyclic hydrocarbons. CTH; excluding Purification Origin Rule 2903 Halogenated derivatives of hydrocarbons. CTH; excluding Standards Materials Origin Rule 2904 Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. CTH 2905 Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. CTH 2906 Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. CTH 2907 Phenols; phenol-alcohols. CTH; excluding Standards Materials Origin Rule 2908 Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or CTH
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