Harmonized System

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Section VI > Chapter 32 > Heading 3206

Explanatory notes

… excludes , however : (a)  Natural micaceous iron oxides; earth colours, whether or not calcined or mixed together … added during the production process in order to obtain certain physical properties rendering it suitable for use as a pigment.  …

Section VI > Chapter 34 > Heading 3402

Explanatory notes

… more hydrophilic or hydrophobic functional groups in such a proportion that, when mixed with water at a concentration of … after being left to stand for one hour at 20 °C, (1) solid particles are visible to the naked eye, (2) it has separated …

Section XVIII > Chapter 90 > Heading 9015

Explanatory notes

… 9015.80 ‑ Other instruments and appliances 9015.90 ‑ Parts and accessories (I) INSTRUMENTS AND APPLIANCES USED IN … generally intended for use in the field, for example, in cartography (land or hydrographic maps); in the preparation … sighting clinometers for use in survey or artillery, etc. (2)   Optical levels (spirit, autoset, …

Section VI > Chapter 38 > Heading 3825

Explanatory notes

… Alkaline iron oxide for the purification of gas (in particular, coal-gas) containing impure ferric oxide, … (3)         Ammoniacal gas liquors , produced as an aqueous portion settling out from the crude coal tar condensed from … liquids and are used for the manufacture of ammonium salts (particularly ammonium sulphate) and purified and …

Section V > Chapter 25 > Heading 2530

Explanatory notes

… epsomite (natural magnesium sulphates) 2530.90 ‑ Other (A) EARTH COLOURS, WHETHER OR NOT CALCINED OR MIXED TOGETHER; … clays mixed with white or coloured mineral substances, particularly iron oxide; because of their colouring properties, they are generally used as pigments. They …

Section II > Chapter 13 > Heading 1302

Explanatory notes

… of the Nomenclature (see list of exclusions at the end of Part (A) of this Explanatory Note) . These saps and extracts … and extracted oleoresins of heading 33.01, in that, apart from volatile odoriferous constituents, they contain a far higher proportion of other plant substances (e.g., chlorophyll, …

Section XIII > Chapter 70 > Heading 7009

Explanatory notes

… (mixed with a reducing solution based on potassium sodium tartrate or invert sugar) is used. These products are poured on to the … gives a very adherent coating of metal. The metal coating (particularly if it is of silver) is given protective …

Section XVI > Chapter 84 > Heading 8402

Explanatory notes

… - Steam or other vapour generating boilers : 8402.11 - - Watertube boilers with a steam production exceeding 45 t per … boilers 8402.20 - Super-heated water boilers 8402.90 - Parts (A) STEAM OR OTHER VAPOUR GENERATING BOILERS This …

Section XVI > Chapter 84 > Heading 8468

Explanatory notes

… apparatus 8468.80 ‑ Other machinery and apparatus 8468.90 ‑ Parts The heading covers : (A)  Soldering, brazing or … a similar high temperature (e.g., preliminary heating for certain operations, or refilling worn parts or cavities with …

Section XVIII > Chapter 91 > Heading 9106

Explanatory notes

… have dials indicating hours, minutes or seconds. However, certain instruments of this heading, such as time‑registers, … includes : (1) Time‑registers for recording the arrival and departure of employees in factories, workshops, etc. These … clock movement, a hammer and an inking ribbon. The employee inserts his card in the machine and operates the hammer …

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