Harmonized System

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Section XVI > Chapter 84 > Heading 8402

Explanatory notes

… circulation boilers , there is sometimes no evaporation drum and the circulation of the water is accelerated by a … a distance, to industrial plant (motor vehicle body paint drying tunnels, for instance), or to large groups of … consisting of tubes, watertube caps, headers, boiler drums, steam domes, non-mechanical fire-boxes, inspection …

Section XVI > Chapter 84 > Heading 8407

Explanatory notes

… usual fuel is petrol, but others include kerosene, alcohol, hydrogen, coal gas, methane, etc. Gas engines are most … shaped housing (epitrochoid), which directly rotates a driving shaft. The “piston” divides the housing (combustion … fuel pumps, blowers, air or oil filters, clutches or power drives, or starting devices (electric or other). Change …

Section VI > Chapter 29 > Heading 2913

Explanatory notes

… are derived from aldehydes by replacing one or more of the hydrogen atoms (other than a hydrogen in the aldehyde group … important is chloral (trichloroacetaldehyde) (Cl 3 CCHO); anhydrous, mobile, colourless liquid with a penetrating … odour; a hypnotic. This heading excludes chloral hydrate (Cl 3 CCH(OH) 2 ) (2,2,2‑trichloroethane‑1,1‑diol) …

Section X > Chapter 47 > Heading 4704

Explanatory notes

… “sulphite” chemicals, such as calcium bisulphite (calcium hydrogen sulphite), magnesium bisulphite (magnesium hydrogen sulphite), sodium bisulphite (sodium hydrogen sulphite), ammonium bisulphite (ammonium hydrogen

Section XVIII > Chapter 90 > Heading 9010

Explanatory notes

… negatives , including rotary washing apparatus. (E) Print driers, glazers and drier‑glazers (single face, double face, rotary types, etc.); drying machines (hand‑operated, etc.); roller squeegees; …

Section II > Chapter 11 > Heading 1105

Explanatory notes

… ‑ Flakes, granules and pellets This heading applies to dried potatoes presented as flour, meal, powder, flakes, … by steam-cooking and mashing fresh potatoes and subsequent drying of the resulting mash either to a flour, powder or … excludes  : (a)   Potatoes which have been simply dried, dehydrated or evaporated, without further processing ( …

Section V > Chapter 27 > Heading 2709

Explanatory notes

… processes : (1)   Decantation. (2)   De‑salting. (3)   Dehydration. (4)   Stabilisation in order to normalise the … returning them to the oil‑deposits in order to improve the drainage and maintain the pressure. (6)   The addition of only those hydrocarbons previously recovered by physical methods during …

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 … of copper or steel, the manufacture of zirconium, calcium hydride (hydrolith), anti‑friction alloys, etc. (2)   …

Section XVI > Chapter 85 > Heading 8511

Explanatory notes

… and a dynamo combined into a single unit with a common drive; they are normally used on motor‑cycles. (C)   … strokes of the pistons in the cylinders by means of a cam driven by the engine. (E)   Ignition coils .         These …

Section XIII > Chapter 69 > Heading 6906

Explanatory notes

… as a general rule, to interlock and to be used for draining or for the distribution of fluids. They may be of … The heading includes : (1)   Agricultural or horticultural drainage pipes, of porous common pottery, fired at only a …