Harmonized System

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Section VI > Chapter 28 > Heading 2809

Explanatory notes

… 4 ) is obtained by the action of sulphuric acid on natural tricalcium phosphate. The commercial acid thus prepared contains as impurities diphosphorus pentaoxide, calcium dihydrogenorthophosphate, sulphur trioxide, …

Section XVI > Chapter 84 > Heading 8484

Explanatory notes

… pressed together. They are mainly used in certain motors or pumps, or for certain pipe joints. But the heading excludes … seals and, in some cases, as unions. These seals have numerous applications, including in pumps, compressors, mixers, agitators and turbines; they are …

Section XV > Chapter 82 > Heading 8201

Explanatory notes

… bark scrapers and debarking knives; timber wedges, lumbermen’s log rolling tools (log hooks, log tongs, log …

Section VI > Chapter 32 > Heading 3203

Explanatory notes

… from nettles and from various other plants, as well as sodium-chlorophyll, copper-chlorophyll and xanthophyll; an … is generally in the form of dark blue powder, paste, cakes, lumps, etc. (2)   Colouring matter of animal origin , e.g., …

Section VI > Chapter 28 > Heading 2813

Explanatory notes

… very tightly stoppered.        It is used as a solvent for numerous purposes, e.g., for extracting oils, fats or … phylloxera, etc. For the latter use, the derived product potassium thiocarbonate ( heading 28.42 ) is sometimes used. … melting. Used for the manufacture of fireworks (mixed with potassium nitrate and sulphur), in paints (ruby arsenic), or …

Section X > Chapter 48 > Heading 4805

Explanatory notes

… 4805.19 includes "Wellenstoff fluting paper (recycled medium)", being paper in rolls made mainly of pulp of … resistance exceeding 1.6 newtons/g/m 2 at 50 % relative humidity, at 23 °C. Subheading 4805.40 Filter paper and …

Section XI > Chapter 53 > Heading 5303

Explanatory notes

… (5)   Broom fibres, from the bast of the Spanish broom ( Spartium junceum ) or common broom ( Cytisus scoparius ). … , known as Punga (Congo) or Guaxima (Brazil). (12) Triumfetta , known as Punga (Congo) or Carapicho (Brazil). …

Section XVIII > Chapter 91 > Heading 9102

Explanatory notes

… mechanical and electrical (mostly electronic) timekeeping instruments with case and movement, of a kind intended to be … eight‑day watches; self‑winding watches; watches with luminous dials and hands; watches with centre‑seconds hands …

Section VI > Chapter 29 > Heading 2940

Explanatory notes

… least four, but not more than eight, carbon atoms and, as a minimum, must contain a potential reducing carbonyl group … and fructose phosphates) and their salts (e.g., their barium, potassium, etc. salts). They are crystalline or amorphous …

Section XIII > Chapter 70 > Heading 7013

Explanatory notes

… hooks and rails (for towels, etc.), powder bowls, perfume bottles, parts of toilet sprays ( other than heads) …