Harmonized System

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Section VI > Chapter 28 > Heading 2846

Explanatory notes

… prisms soluble in water) are used in photography as reducers. There are also double sulphates of cerium.       … heading includes mixtures of salts derived directly from such mixtures of oxides.        The oxides of europium, samarium, etc. are used in nuclear reactors for the absorption of slow neutrons. This …

Section VI > Chapter 28 > Heading 2828

Explanatory notes

… COMMERCIAL CALCIUM HYPOCHLORITE Calcium hypochlorite . The product, improperly known in commerce as “chloride of lime”, … of chlorine; it is slightly more stable than the impure product. Calcium chloride (CaCl 2 ) is excluded ( heading …

Section VI > Chapter 28 > Heading 2829

Explanatory notes

… in the manufacture of explosives and in pyrotechnics to produce red lights; chromium chlorate, used as a mordant in … in the manufacture of explosives and in pyrotechnics to produce green lights. (B) PERCHLORATES This group covers the …

Section VI > Chapter 32 > Heading 3201

Explanatory notes

… varying proportions of tannin as well as other substances such as sugar, mineral salts, organic acids, etc. They are … shredded, powdered or not, of a kind used primarily in the production of tanning extracts ( heading 14.04 ). (b)   …

Section XVI > Chapter 85 > Heading 8533

Explanatory notes

… 8533.90 ‑ Parts (A)  Resistors (resistances) . These are conductors whose function is to provide a given electrical … also resistance boxes consisting of a number of such resistors assembled in a box with switching or terminal …

Section VIII > Chapter 41 > Heading 4114

Explanatory notes

… partial tanning with formaldehyde followed by oil tanning such as described above and is known as combination … derivatives (e.g., nitrocellulose); (c)  synthetic products (whether or not thermoplastic), mainly … or poly(vinyl chloride).        The surface of the products of this group is not necessarily smooth.  It may be …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… mixtures of artificial corundum and other substances, such as zirconium dioxide, are excluded ( heading 38.24 ). … abrasive, in the manufacture of refractory conglomerates (such as mullite and sillimanite, mixtures of corundum with … the manufacture of ceramic glazes, printing inks, medicinal products, alums, the artificial corundum described above and …

Section XV > Chapter 82 > Heading 8202

Explanatory notes

… for felling trees, sawing up tree trunks, etc. The teeth of such blades often comprise elements of metal carbides or … for fixing the disc to the driving shaft) are regarded as such blanks. These articles are usually of steel with a high … teeth, or be fitted with inserted teeth or segments (such as some circular saws). The teeth may be wholly of base …

Section VII > Chapter 39 > Heading 3912

Explanatory notes

… a carbohydrate of high molecular weight, forming the solid structure of vegetable matter. It is contained in cotton in … filaments of Chapter 54 or 55 . Vulcanised fibre, which is produced by treating paper or sheets of cellulose pulp with … 39.21 ). (2)   Cellulose nitrates (nitrocellulose) . These products are prepared by treating cellulose (usually cotton …

Section VII > Chapter 40 > Heading 4010

Explanatory notes

… Belts or belting of trapezoidal cross-section are those products having one or more “V” shapes in cross-section.  …

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