28.52 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams |
28.53 | | Phosphides, whether or not chemically defined, excluding ferrophosphorus; 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 |
2903.92 | 000 | Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane) |
29.04 | | Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. |
29.09 | | 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. |
2911.00 | 000 | Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
29.12 | | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. |
29.14 | | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. |
2921.51 | 000 | o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof |
29.23 | | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. |
29.32 | | Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure : |
29.33 | | Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : |
2933.19 | | Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : |
2933.29 | | Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : |
2933.39 | | Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused : |
2933.49 | | Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : |
2933.59 | | Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : |
29.34 | | Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. |
2934.10 | 000 | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure |
2934.20 | 000 | Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused |
2934.30 | 000 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused |
29.36 | | Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent. |
30.01 | | Glands and other organs for organo -therapeutic uses, dried, whether or not powdered; extracts of glands or other organs or of their secretions for organo -therapeutic uses; heparin and its salts; other human or animal substances prepared for therapeutic or prophylactic uses, not elsewhere specified or included. |