Harmonized System

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Section XIII > Chapter 70 > Heading 7017

Explanatory notes

… a linear coefficient of expansion not exceeding 5 x 10 -6 per Kelvin within a temperature range of 0 °C to 300 °C 7017.90 - Other This … (research, pharmaceutical, industrial, etc.), including special bottles (gas washing, reagent, Woulf’s, etc.), …

Section XV > Chapter 81 > Heading 8112

Explanatory notes

… methods of extracting this metal are : (1)   High temperature electrolysis of a mixture of beryllium … brittle. It can only be rolled or drawn under very special conditions. * *    * Unalloyed beryllium is used in … in all its forms, i.e., unwrought metal (in blocks, pellets, cubes, etc.), products (bars, rods, wire, sheets, …

Section VI > Chapter 29 > Heading 2932

Explanatory notes

… acid. It crystallises in white flakes. It is used in perfumery, in medicine and for flavouring butter, castor … Used in preparations for removing paint stains, and in the petroleum industries. (k)   Propionolactone . Liquid, … ) Carbofuran (ISO).  It is one of the most toxic carbamate pesticides.  Trade is controlled under the Rotterdam …

Section XVIII > Chapter 90 > Heading 9001

Explanatory notes

… below. (C) Optical elements of glass, optically worked, not permanently mounted . In order to distinguish between … worked.      The optical working of glass is usually performed in two stages, viz., the production of the …

Section XVI > Chapter 84 > Heading 8476

Explanatory notes

… are put in a slot ( other than those machines covered more specifically by other headings of the Nomenclature or … a product.  This heading does not cover machines which dispense a product but do not have a device to accept payment. Automatic hot or cold beverage-dispensing machines without a device to accept payment are …

Section XVI > Chapter 84 > Heading 8448

Explanatory notes

… machines (as in the case of dobbies and Jacquards), or may perform mechanically a particular job necessary for the … threads. They operate by a number of lags with projecting pegs which form a chain, or in many cases (particularly Jacquards) by a series of suitably perforated cards loosely laced together edge to edge to form …

Section VI > Chapter 29 > Heading 2902

Explanatory notes

… polymethylene and naphthene hydrocarbons found in certain petroleum oils; examples are : (a)  Cyclopropane (C 3 H 6 ) … endo -5,8-dimethanonaphthalene (C 12 H 16 ) from which the pesticide HEOD is derived. (c)  Compounds with a “ cage ” structure such as pentacyclo [5.2.1.0 2,6 .0 3,9 .0 5,8 ] decane (C 10 H 12 ) …

Section XVI > Chapter 85 > Heading 8546

Explanatory notes

… high voltages, smaller for low voltages). Similarly, the shape of the various types of insulators is influenced by electric, thermic and … and smoke. Insulators are often given bell, accordion, petticoat, grooved, cylinder or other shapes. Certain types

Section XVIII > Chapter 91 > Heading 9102

Explanatory notes

… heading 91.01.               ‑ Wrist-watches, electrically operated, whether or not incorporating a stop-watch … of day but can also be used to measure comparatively short periods of time. Those with hands have two special hands in … be started, stopped and brought back to zero by means of a pendant or knob, and a hand which records how many minutes …

Section VI > Chapter 28 > Heading 2812

Explanatory notes

… 2812.13 ‑ ‑ Phosphorus trichloride 2812.14 ‑ ‑ Phosphorus pentachloride 2812.15 ‑ ‑ Sulphur monochloride 2812.16 ‑ ‑ … it is used in the cold vulcanisation of rubber or of gutta‑percha. (b) Sulphur dichloride (SCl 2 ). Prepared from … bromides and iodides). (1)   Fluorides. (a)  Iodine pentafluoride (IF 5 ), a fuming liquid. (b) Phosphorus …