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Harmonized System
Section XVIII > Chapter 90 > Heading 9008
Explanatory notes
… used, the light from which is concentrated by a reflector. Slides may be changed manually, semi‑automatically (by means … (by means of a timer). Certain diascopes (overhead projectors) have a large object field for the … surface is projected by a lens on to a screen. The epidiascope is a projector which can be used either as a …Section XIV > Chapter 71 > Heading 7106
Explanatory notes
… : 7106.91 - - Unwrought 7106.92 - - Semi-manufactured This heading covers the various unwrought, semi-manufactured or … forms : (I) Powder , usually in the form of finely divided powder, obtained by various mechanical or chemical … (e.g., made up with other colouring matter or put up as a liquid or pasty dispersion in a binder or solvent); these …Section VI > Chapter 29 > Heading 2909
Explanatory notes
… nitrated or nitrosated derivatives (A) ETHERS Ethers may be considered as alcohols or phenols in which the hydrogen atom of the hydroxyl group is replaced by a hydrocarbon radical (alkyl or aryl). They have the general formula : … These ethers are very stable, neutral substances. If the radicals belong to the acyclic series, the ether is also …Section XI > Chapter 58 > Heading 5806
… Narrow woven fabrics, other than goods of heading 58.07; narrow fabrics consisting of warp without …
Explanatory notes
… 58.06 ‑ Narrow woven fabrics, other than goods of heading 58.07; narrow fabrics consisting of warp without … and weft fabrics in strips of a width not exceeding 30 cm, provided with selvedges (flat or tubular) on both edges. … between the narrow fabric and its false selvedges need be evident in that case. Strips cut (or slit) from fabric but …Section VIII > Chapter 42 > Heading 4202
Explanatory notes
… of plastics or of textile materials 4202.99 ‑ ‑ Other This heading covers only the articles specifically named therein and similar containers. These containers may be rigid or with a rigid foundation, or soft and without foundation. Subject to …Section VI > Chapter 28 > Heading 2805
Explanatory notes
… They decompose cold water; they deteriorate in air, forming hydroxides. (1) Lithium . This is the lightest (specific … , to obtain other metals in the pure state. (2) Sodium . A solid (specific gravity 0.97) with a metallic lustre, readily tarnishing after cutting. It is preserved in mineral …Section VII > Chapter 40 > Heading 4002
… or in plates, sheets or strip; mixtures of any product of heading 40.01 with any product of this heading, in primary forms or in plates, sheets or strip. …
Explanatory notes
… or in plates, sheets or strip; mixtures of any product of heading 40.01 with any product of this heading, in primary … material. In particular it must not contain any substance forbidden by Note 5 (A) to this Chapter. Among the products … compounded, before or after coagulation, with substances forbidden by Note 5 (A) to this Chapter ( heading 40.05 or …Section VII > Chapter 39 > Heading 3907
… Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd …
Explanatory notes
… 78 ml/g or higher 3907.69 - - Other 3907.70 - Poly(lactic acid) ‑ Other polyesters : 3907.91 ‑ ‑ Unsaturated 3907.99 ‑ ‑ Other This heading covers : (1) Polyacetals . Polymers obtained from … etc. (2) Other polyethers . Polymers obtained from epoxides, glycols or similar materials and characterised by …Section VI > Chapter 28 > Heading 2830
… Sulphides; polysulphides, whether or not chemically defined. …