Harmonized System

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Section XV > Chapter 81 > Heading 8104

Explanatory notes

… from sea water or natural brines (heading 25.01) and from lyes containing magnesium chloride. In the first stage of … of magnesium used. The extraction of the metal is then usually based on one of the two following types of … in a very pure state. The metal obtained by electrolysis normally requires further refinement. Magnesium obtained by …

Section VI > Chapter 29 > Heading 2922

Explanatory notes

… function, and their esters; salts thereof : 2922.41 - - Lysine and its esters; salts thereof 2922.42 - - Glutamic … esters, salts and substitution derivatives include : (1)   Lysine (diamino- n -hexanoic acid)* . Colourless crystals. A …

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… dressing for roads or for hard‑earth floorings, as a catalyst, as a dehydrating or condensation agent in organic … of brown colouring agents or of certain medicaments, as a catalyst and in textile printing. (14) Copper chlorides . … air. Used in the metallurgy of nickel and silver, or as a catalyst. (b) Cupric chloride (CuCl 2 .2H 2 O). Deliquescent …

Section VI > Chapter 38 > Heading 3805

Explanatory notes

… turpentine oils 3805.90 ‑ Other This heading covers mainly products rich in terpenes (pinene, beta‑pinene, … are : (1)   The volatile products of the distillation (usually by steam extraction) of the oleoresins (turpentines) … are all mobile, colourless liquids, insoluble in water, highly refractive and with a penetrating odour. They are …

Section XVI > Chapter 85 > Heading 8519

Explanatory notes

… that is capable of both recording and reproducing sound.  Generally, sound is recorded onto or reproduced from an … and playing of audio recordings in a chosen sequence or randomly.  They are commonly referred to as “ juke boxes ”. …

Section IX > Chapter 44 > Heading 4413

Explanatory notes

… shapes. Densified wood covered by this heading has been chemically or physically treated to increase its density or hardness and … case the treatment applied being in excess of that required merely to produce a good bond between the layers. Two main …

Section XV > Chapter 75 > Heading 7508

Explanatory notes

… to be plated, and in the case of bar anodes (which are usually of oval, elliptical, rhomboidal or diamond shaped … anodes for nickel‑plating are, however, being more and more frequently replaced by basket anodes, i.e. unwrought forms … electroplating anodes : (a)   Plates (cathodes) obtained simply by electrolysis, untrimmed or trimmed, or cut into …

Section VI > Chapter 28 > Heading 2815

Explanatory notes

… 2815.11 ‑ ‑ Solid 2815.12 ‑ ‑ In aqueous solution (soda lye or liquid soda) 2815.20 ‑ Potassium hydroxide (caustic … resorcinol, alizarin, etc.). The heading excludes residual lyes (soda lyes) obtained as residual products from the … ( heading 28.36 ) or commercial potash (a name applied loosely in certain countries to any potassium salt, …

Section XVII > Chapter 87 > Heading 8709

Explanatory notes

… covers a group of self-propelled vehicles of the types used only in factories, warehouses, dock areas or airports for … main features common to the vehicles of this heading which generally distinguish them from the vehicles of heading … of goods by road or other public ways. In this regard, they typically lack safety features (e.g., head and tail lamps, …

Section XVIII > Chapter 91 > Heading 9102

Explanatory notes

… a stop-watch facility : 9102.11 ‑ ‑ With mechanical display only 9102.12 ‑ ‑ With opto‑electronic display only 9102.19 ‑ … ‑ ‑ Other This heading covers mechanical and electrical (mostly electronic) timekeeping instruments with case and … incorporating extra elements in addition to those for simply indicating hours, minutes and seconds), for example, …