Harmonized System

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Section XVIII > Chapter 90 > Heading 9001

Explanatory notes

… stages, viz., the production of the surfaces to the shape required (i.e., with the necessary curvature, at the correct … worked, not permanently mounted (e.g., elements of quartz (other than fused quartz), fluorspar, plastics or metal; optical elements in …

Section VI > Chapter 32 > Heading 3214

Explanatory notes

… of use by heating (e.g., by melting) or by addition of a liquid (e.g., water). The products of this heading are … and potassium-sodium silicate and the other of fillers (quartz powder, sand, asbestos fibres, etc.). They are mainly … in powder form based on quartz and cement with small quantities of added plasticisers, used for instance, after …

Section V > Chapter 27 > Heading 2711

Explanatory notes

… gases and other gaseous hydrocarbons.               - Liquefied : 2711.11 - - Natural gas 2711.12 - - Propane … (101.3 kPa). They may be presented under pressure as liquids in metal containers and are often treated, as a safety measure, by the addition of small quantities of highly odoriferous substances to indicate …

Section XIII > Chapter 70 > Heading 7003

Explanatory notes

… more or less opacified in the mass and sometimes completely opaque. It is often made to resemble marble, porcelain … signs, etc.        This type of glass may be intended for subsequent mechanical polishing on one or both faces, but … gradually decreases towards the outlet, which is quite cool. During the casting process, profiles (e.g., …

Section XVI > Chapter 85 > Heading 8515

Explanatory notes

… machines and apparatus which, by reason of their special equipment (for example, a system for feeding in solder … for resistance welding of metal .         The heat required for forming welded joints is produced by the … projection welding machines; seam welding machines; high‑frequency resistance welding apparatus. (C)   Machines and …

Section VI > Chapter 29 > Heading 2909

Explanatory notes

… in the acyclic series is gaseous, but others are volatile liquids with a characteristic odour of ether; the higher members are liquids or sometimes solids. (I) Symmetrical acyclic ethers …

Section VI > Chapter 38 > Heading 3808

Explanatory notes

… products and preparations , with active cation (e.g., quaternary ammonium salts), having antiseptic, disinfectant, … and candles (for disinfecting and fumigating vats, living quarters, etc.), fly‑papers (including those coated with … as to accelerate or retard growth, enhance yield, improve quality or facilitate harvesting, etc. Plant hormones …

Section IV > Chapter 23 > Heading 2309

Explanatory notes

… TO PROVIDE THE ANIMAL WITH ALL THE NUTRIENT ELEMENTS REQUIRED TO ENSURE A RATIONAL AND BALANCED DAILY DIET … serve as a carrier for the other ingredients. Although, qualitatively, these preparations have much the same … up in airtight containers and containing approximately the quantity required for one feed. (2)   Biscuits for dogs or …

Section XV > Chapter 73 > Heading 7321

Explanatory notes

… gas fuel or for both gas and other fuels 7321.12 ‑ ‑ For liquid fuel 7321.19 ‑ ‑ Other, including appliances for … a group of appliances which meet all of the following requirements : (i)    be designed for the production and … for judging these characteristics is that the appliances in question must not operate at a level in excess of household …

Section X > Chapter 48 > Heading 4823

Explanatory notes

… width not exceeding 36 cm; ‑     in rectangular (including square) sheets of which no side exceeds 36 cm in the … for bags. (10) Perforated paper and paperboard cards for Jacquard or similar machines (see Note 11 to this Chapter) i.e., those already provided with the perforations required for control of the loom (“punched” paper and …