Harmonized System

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Section VI > Chapter 29 > Heading 2932

Explanatory notes

… alcohol 2932. 14 - - Sucralose 2932.19 - - Other 2932.20 - Lactones               - Other : 2932.91 - - Isosafrole 2932.92 … then brown when exposed to air. Used in the purification of mineral oils, for the preparation of synthetic resins, as a …

Section VI > Chapter 29 > Heading 2904

Explanatory notes

… (A) SULPHONATED DERIVATIVES These are hydrocarbons in which one or more atoms of hydrogen have been replaced by a like number of sulpho group (-SO 3 H); they are generally called sulphonic acids. The heading also includes … denaturing agent, etc. (b) m - Dinitrobenzene . Colourless needles or flakes; used for the preparation of explosives. …

Section XVI > Chapter 85 > Heading 8542

Explanatory notes

… that are not mentioned but which are intrinsically or necessarily part of a MCO (or of IC packages), such as … printed circuits, gold wires or conductive regions, or are necessary for the construction and function, e.g. mould … computer, communication (e.g., telephones for cellular networks), consumer, industrial or automotive applications. …

Section VI > Chapter 28 > Heading 2844

Explanatory notes

… of nuclear reactors (I) ISOTOPES The nuclei of an element, defined by its atomic number, always contain the same number of protons, but they may have different numbers of neutrons and, consequently, will be of different mass … francium, radium, actinium, thorium, protactinium, uranium, neptunium, plutonium, americium, curium, berkelium, …

Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… or infra‑red ray apparatus               - Syringes, needles, catheters, cannulae and the like : 9018.31 - - …

Section VI > Chapter 38 > Heading 3824

Explanatory notes

… Subheading Note 3 to this Chapter : 3824.81 - - Containing oxirane (ethylene oxide) 3824.82 - - Containing polychlorinated … sulphur dioxide, this process usually being followed by neutralisation. Water‑soluble petroleum sulphonates, e.g., …

Section VI > Chapter 29 > Heading 2907

Explanatory notes

… 2907.21 - - Resorcinol and its salts 2907.22 - - Hydroquinone (quinol) and its salts 2907.23 - - … and its salts 2907.29 - - Other Phenols are obtained by replacing one or more hydrogen atoms of the … (a)  a - Naphthol . Colourless, shining crystalline needles, grey lumps or white powder, with a disagreeable …

Section VII > Chapter 40 > Heading 4002

Explanatory notes

… forms or in plates, sheets or strip.               ‑ Styrenebutadiene rubber (SBR); carboxylated styrenebutadiene … (a) of the Note. For the purposes of the test, substances necessary for the cross‑linking, such as vulcanising …

Section V > Chapter 27 > Heading 2711

Explanatory notes

… - Liquefied : 2711.11 - - Natural gas 2711.12 - - Propane 2711.13 - - Butanes 2711.14 - - Ethylene, propylene, butylene and butadiene 2711.19 - - …

Section VI > Chapter 29 > Heading 2930

Explanatory notes

… COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES GENERAL The organo-inorganic compounds covered by headings … " heterocyclic " refers to organic compounds composed of one or more rings, and which contain in the ring(s), in …