Harmonized System

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Section VI > Chapter 29 > Heading 2906

Explanatory notes

… with a characteristic odour like camphor. They are used as solvents for varnishes. Dimethylcyclohexanol is used in soap-making. (3)   Sterols are alicyclic alcohols, saturated … to Chapter 29). It is a colourless, oily liquid, and is sometimes used as a bactericide. A solid isomer is used in …

Section IX > Chapter 44 > Heading 4418

Explanatory notes

… are classified in heading 44.12 . Builders' carpentry also includes glue‑laminated timber (glulam), which is a … This heading also covers cellular wood panels which are somewhat similar in appearance to the blockboard and … frame at the edges only. The interstices may be packed with sound‑insulating or heat‑resisting materials (e.g., cork, …

Section XVIII > Chapter 90 > Heading 9024

Explanatory notes

… tons) to small portable or even pocket size instruments. Some “universal” types (e.g., for metal testing) can be used … Test results may be ascertained either by direct reading (sometimes with the aid of a simple optical device such as a …

Section XVIII > Chapter 90 > Heading 9032

Explanatory notes

… or level in a tank, temperature in a room, etc.); in some cases, a simple device which is sensitive to changes in … differ from the pressure reducing valves of heading 84.81 (sometimes also called “pressure regulators”). (B)  Level …

Section III > Chapter 15 > Heading 1522

Explanatory notes

…        Natural degras (also known as “moellen” and  “sod oil”) is a residue from the oil tanning of chamois leather, obtained by pressing or extracted with solvents. It is composed of rancid oil of marine animals, … due to the oxidation of the oil, water, mineral substances (soda, lime, sulphates), together with waste of hair, …

Section VI > Chapter 29 > Heading 2922

Explanatory notes

… used for the manufacture of pharmaceutical products, soap, etc. (2)   Diethanolamine (NH(CH 2 CH 2 OH) 2 ). … pale liquid; used for absorbing acid gases, in tanning for softening leathers, and in organic synthesis. (3)   … (e.g., for the manufacture of azo- and sulphur-dyes); the sodium salt of 4-aminosalicylic acid is used in medicine for …

Section XVIII > Chapter 90 > Heading 9026

Explanatory notes

… bellows, semiconductors) moving a needle or a pointer. In some devices the variations are converted into electrical … drum. Instruments for measuring or checking the level of solid materials are excluded ( heading 90.22 or 90.31 , as …

Section VI > Chapter 34 > Heading 3403

Explanatory notes

… disulphide, talc, carbon blacks, calcium or other metallic soaps, pitch, or rust, oxidation, etc., inhibitors). … aqueous emulsions of tallow and sulphuric acid; mixtures of sodium soap, aluminium stearate, mineral oils and water; … principally of lubricating oils and may also contain solid lubricants, solvents, surface-active agents, rust …

Section VI > Chapter 28 > Heading 2806

Explanatory notes

… and with alcohols to form esters. In the liquid state or in solution, they are electrolytes which produce hydrogen at … coke) on chlorine, or by the action of sulphuric acid on sodium chloride. It is easily liquefied under pressure and very soluble in water. It is presented under pressure in liquid …

Section XVI > Chapter 84 > Heading 8445

Explanatory notes

… This group includes : (1)   Blower‑grader machines for sorting animal hair according to length. These consist of a … ( e.g., Leviathans ) equipped with stirring mechanism and sometimes means for drying. (9)   Raw stock dyeing machines … or combing. They consist of a number of vats for warm soapy water, equipped with guide and squeeze rollers, drying …

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