Harmonized System

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Section V > Chapter 25 > Heading 2512

Explanatory notes

… of certain rocks, is not diatomaceous. This latter product, which is used as a mild abrasive for polishing, … they are classified in heading 69.01 . Some of the products of this heading are used as abrasive or polishing … diatomite, e.g., diatomite calcined with sintering agents such as sodium chloride or sodium carbonate ( heading 38.02 …

Section X > Chapter 48 > Heading 4807

Explanatory notes

… or paperboard together with the aid of an adhesive. These products can be made from paper or paperboard of any quality … origin (e.g., dextrin, glue, tar, gum, asphalt, latex). The products of this heading can be distinguished from the products of the preceding headings (made by assembling …

Section XVIII > Chapter 92 > Heading 9202

Explanatory notes

… Instruments played with a bow         The chief examples of such instruments are violins, viols and violas (the latter … musical instruments         This group includes : (1) Plucked string instruments , in which sound vibrations are …

Section IV > Chapter 24 > Heading 2403

Explanatory notes

… example, smoking mixtures not containing tobacco. However, products such as cannabis are excluded ( heading 12.11 ). (6) “ …

Section XIV > Chapter 71 > Heading 7117

Explanatory notes

… is restricted to small objects of personal adornment, such as those listed in paragraph (A) of the Explanatory … in Note 3 to this Chapter. (b)   Articles of heading 83.08 (buckles, buckle-clasps, clasps, hooks, eyelets, etc.). …

Section I > Chapter 3 > Heading 0305

Explanatory notes

… spp. ) 0305.32 - - Fish of the families Bregmacerotidae , Euclichthyidae , Gadidae , Macrouridae , Melanonidae , Merlucciidae , Moridae and Muraenolepididae 0305.39 - - … ), Atlantic salmon ( Salmo salar ) and Danube salmon ( Hucho hucho ) 0305.42 ‑ ‑ Herrings ( Clupea harengus, Clupea …

Section VI > Chapter 28 > Heading 2834

Explanatory notes

… 28.11). (1)   Sodium nitrite (NaNO 2 ). Obtained by reducing sodium nitrate with lead; also during the … nitrite, unstable and explosive; used in solution for the production of nitrogen in laboratories. The heading excludes … Used in pyrotechnics, in the preparation of refractory products (with magnesium oxide), of incandescent gas …

Section VI > Chapter 29 > Heading 2907

Explanatory notes

… may affect one or more benzene rings; in the first case mononuclear phenols are obtained, in the second, polynuclear phenols. The hydroxyl group may also be present …

Section XI > Chapter 51 > Heading 5103

Explanatory notes

… or coarse animal hair, i.e., the waste recovered during the successive treatments converting the raw wool or hair into washed, carded, combed, spun, woven, knitted, etc., products. The principal wastes included here are : (1)   … carding or other processes preparatory to spinning , such as : noils, the most important waste, composed of short …

Section XV > Chapter 74 > Heading 7405

Explanatory notes

… for normal metal working. They are therefore used either to introduce into brass, bronze or aluminium bronze, other … other elements and must be present in amounts sufficient to reduce the melting point or the oxidising or sublimating … high, however, that metal unduly dilutes the other elements introduced into the alloys. The copper content generally …