Harmonized System

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Section XV > Chapter 81 > Heading 8105

Explanatory notes

… cobalt oxide is obtained, and this is reduced with carbon, aluminium, etc. The metal is also extracted by electrolytic … of metallic carbide cutting tools, as a component of cobalt samarium magnets or of certain alloyed steels, etc. There … with Note 5 to Section XV include : (1)   The cobalt‑chromium‑tungsten (“Stellite”) group (often containing small …

Section VI > Chapter 32 > Heading 3202

Explanatory notes

… tanning products or “mineral tannings” (e.g., based on chromium, aluminium, iron or zirconium salts).         The tanning products described in …

Section XVI > Chapter 85 > Heading 8519

Explanatory notes

… 85.23).  Sound recording apparatus modify a recording medium so that sound reproducing apparatus can subsequently … of the media.  The sound is reproduced by passing the medium in front of a magnetic sound-head.  Examples include … (analogue signal) onto the surface of the recording medium.  Sound is reproduced using a laser to read such …

Section V > Chapter 25 > Heading 2508

Explanatory notes

… of earths or rocks of sedimentary origin with a basis of aluminium silicates. The characteristic properties of these … , kyanite (or disthene) and sillimanite , natural anhydrous aluminium silicates used as refractories. (4)   Mullite , … or andalusite or by fusing a mixture of silica or clay and aluminium oxide in an electric furnace; used in the …

Section XVIII > Chapter 90 > Heading 9006

Section VI > Chapter 29 > Heading 2917

Explanatory notes

… and in organic synthesis.        Its main salts are ammonium, potassium, sodium, calcium, iron and ammonium-iron oxalates.        Its …

Section VI > Chapter 32 > Heading 3207

Explanatory notes

… treatment of oxides (of antimony, silver, arsenic, copper, chromium, cobalt, etc.) or salts (fluorides, phosphates, … of silica with other products (feldspar, kaolin, alkalies, sodium carbonate, alkaline-earth metal compounds, lead … of opacifiers or pigments; sometimes substances (e.g., titanium or zinc oxides) are added which produce decorative …

Section III > Chapter 15 > Heading 1509

Section II > Chapter 13 > Heading 1302

Explanatory notes

…               ‑ Vegetable saps and extracts : 1302.11 ‑ ‑ Opium 1302.12 ‑ ‑ Of liquorice 1302.13 ‑ ‑ Of hops 1302.14 ‑ … The saps and extracts classified here include : (1)   Opium , the dried sap of the unripe capsules of the poppy ( … (for instance, certain quantities of starch are added to opium in order to obtain a product containing a known …

Section XVI > Chapter 84 > Heading 8418