Harmonized System

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Section VI > Chapter 29 > Heading 2913

… Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12. …

Explanatory notes

… Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12. These are derived from aldehydes by replacing one or more of the … compounds which are classified as sulphonated derivatives of alcohols ( headings 29.05 to 29.11 ). …

Section VI > Chapter 32 > Heading 3201

… origin; tannins and their salts, ethers, esters and other derivatives. …

Explanatory notes

… origin; tannins and their salts, ethers, esters and other derivatives. 3201.10 - Quebracho extract 3201.20 - Wattle … sumach, myrobalans, vallonia, gambier, mangrove or divi-divi.           The heading does not include  : (a)   … derivatives .         Tannins (tannic acids) are the main active constituents of vegetable tanning materials. They are …

Section VI > Chapter 38 > Heading 3806

… Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums. …

Explanatory notes

… 38.06 ‑ Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums. … resin acids 3806.20 - Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of …

Section VI > Chapter 29 > Heading 2938

… by synthesis, and their salts, ethers, esters and other derivatives. …

Explanatory notes

… BY SYNTHESIS, AND THEIR SALTS, ETHERS, ESTERS AND OTHER DERIVATIVES GENERAL In this Sub-Chapter, the term “derivatives” refers to chemical compounds which could be …

Section VI > Chapter 38 > Heading 3827

… Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere …

Explanatory notes

… 38.27 - Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere … (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) 3827.63 - - … (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) 3827.65 - - …

Section VI > Chapter 29 > Heading 2917

… their halogenated, sulphonated, nitrated or nitrosated derivatives. …

Explanatory notes

… their halogenated, sulphonated, nitrated or nitrosated derivatives.               - Acyclic polycarboxylic acids, … their anhydrides, halides, peroxides, peroxyacids and their derivatives : 2917.11 - - Oxalic acid, its salts and esters …

Section VI > Chapter 29 > Heading 2919

… their halogenated, sulphonated, nitrated or nitrosated derivatives. …

Explanatory notes

… AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES GENERAL (A) ESTERS OF INORGANIC ACIDS OF … and nitric acids, on the other hand, being monobasic, can give only neutral esters . 29.19  -             Phosphoric …

Section VI > Chapter 29 > Heading 2910

… and their halogenated, sulphonated, nitrated or nitrosated derivatives. …

Explanatory notes

… and their halogenated, sulphonated, nitrated or nitrosated derivatives. 2910.10 - Oxirane (ethylene oxide) 2910.20 - … formed. Thus ethylene glycol minus one molecule of water gives oxirane (ethylene oxide or  epoxyethane)  : The epoxide derived from propylene glycol (i.e., ethylene glycol in …

Section VI > Chapter 29 > Heading 2915

… their halogenated, sulphonated, nitrated or nitrosated derivatives. …

Explanatory notes

… AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES GENERAL This sub-Chapter covers the carboxylic … however, these do not exist in the free state, but they do give rise to stable esters (ortho-esters, to be regarded as …

Section VI > Chapter 29 > Heading 2914

… and their halogenated, sulphonated, nitrated or nitrosated derivatives. …

Explanatory notes

… and their halogenated, sulphonated, nitrated or nitrosated derivatives.               ‑ Acyclic ketones without other … ‑ Halogenated, sulphonated, nitrated or nitrosated derivatives : 2914.71 ‑ ‑ Chlordecone (ISO) 2914.79 ‑ ‑ … (G) HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES OF KETONES, QUINONES, KETONE‑ALCOHOLS, ETC., …