Harmonized System

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Section XIV > Chapter 71 > Heading 7102

Explanatory notes

… 7102.21 and 7102.29 These subheadings cover the following natural diamonds : (1)   Diamonds proper, that is to say, … Subheading 7102.21 covers : (1)   Diamonds in their natural state, i.e., as they occur in deposits or extracts … (e.g., into thin strips), cleaved (by splitting along the natural plane of the layers), bruted, tumbled or which have …

Section VI > Chapter 28 > Heading 2841

Explanatory notes

… refractory bricks and linings. The heading excludes natural beryllium aluminate (chrysoberyl) ( heading 25.30 , … is obtained during the manufacture of chromium by roasting natural iron chromium oxide (chromite) mixed with coal and … Ammonium dichromate ((NH 4 ) 2 Cr 2 O 7 ), obtained from natural iron chromium oxide (chromite); red crystals, …

Section VI > Chapter 38 > Heading 3807

Explanatory notes

… commerce, contain acetic acid, methanol, acetone, a little furfuraldehyde and allyl alcohol. This heading also covers … mixtures of hydrocarbons, phenols or their homologues, furfuraldehyde, acetic acid and various other products. …

Section VII > Chapter 40 > Heading 4002

Explanatory notes

… is physically weak and is used mainly compounded with natural or synthetic rubber, and also for the manufacture of … to vulcanisation, elongation and recovery : (1) Modified natural rubber , obtained by grafting or mixing rubber with … using a polymerisation catalyst or by co‑precipitation of a natural rubber latex with a synthetic polymer latex.       …

Section VI > Chapter 38 > Heading 3809

Explanatory notes

… , for example : stiffening agents , generally based on natural starchy substances (such as starch of wheat, rice, … glycerol, imidazoline derivatives, etc.; fillers , based on natural or synthetic high molecular weight compounds.       … hosiery and knitwear. They are generally based on polymers, natural resins or silicic acid. (3) Agents to produce …

Section III > Chapter 15 > Heading 1522

Explanatory notes

… waxes . (A)  Degras.       This heading covers both natural and artificial degras, used in the leather industry for greasing (stuffing) leather.        Natural degras (also known as “moellen” and  “sod oil”) is a …

Section XVI > Chapter 84 > Heading 8430

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… in heading 90.01 . (k) Precious or semi‑precious stones, natural or synthetic ( headings 71.02 to 71.05 ). 28.26 ‑ … (NaF) and the acid fluoride (NaF.HF). Obtained by calcining natural calcium fluoride of heading 25.29 (fluorspar or … (5)   Calcium fluoride (CaF 2 ). Prepared from the natural calcium fluoride (fluorite, fluorspar) of …

Section XVII > Chapter 87 > Heading 8701

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… chloride (CaCl 2 ). This compound is either extracted from natural Stassfurt salts, or obtained as a by‑product of the … medicine and for fire‑proofing wood. The heading excludes natural magnesium chloride (bischofite) ( heading 25.30 ). … porcelain. (10) Barium chloride (BaCl 2 ). Prepared from natural barium carbonate (witherite) or sulphate (barytes). …