Harmonized System

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Section XVI > Chapter 85 > Heading 8507

Explanatory notes

… A direct current is passed through the accumulator producing certain chemical changes (charging); when the … to an external circuit these chemical changes reverse and produce a direct current in the external circuit … these cells are usually connected together in series to produce a higher voltage. A number of cells so connected is …

Section IX > Chapter 44 > Heading 4409

Explanatory notes

… Note to this Chapter). Continuously shaped wood covers both products with a uniform cross‑section throughout the length or width and products having a repetitive design in relief. Tongued and … to various contours (obtained mechanically or by hand), such as are used for the manufacture of picture frames, …

Section VI > Chapter 34 > Heading 3403

Explanatory notes

… following types : (A)  Lubricating preparations designed to reduce friction between the moving parts of machinery, … aircraft or other appliances, apparatus or instruments. Such lubricants usually consist of, or are based on, … industries (e.g., plastics, rubber, construction, foundry), such as : (1) Mineral, vegetable or animal oils or other …

Section XVI > Chapter 84 > Heading 8449

Explanatory notes

… soaped, are pounded with hammers to complete the felting. Such mills remain here even though, exceptionally, they can … metal cones (or gauze cones). A strong current of air sucks the hair to the surface of the cone forming a layer on …

Section XVI > Chapter 85 > Heading 8540

Explanatory notes

… and tubes, some of which are designed for special purposes such as microwave tubes (e.g., magnetrons, travelling wave … is projected on to a photoemissive surface which in turn produces a corresponding visible image on a luminescent … in which an image projected on to a photoemissive surface produces a corresponding intensified image on a luminescent …

Section I > Chapter 3 > Heading 0302

Explanatory notes

… - - Atlantic salmon ( Salmo salar ) and Danube salmon ( Hucho hucho ) 0302.19 ‑ ‑ Other               ‑    Flat fish …

Section VI > Chapter 29 > Heading 2912

Explanatory notes

… in organic synthesis (dyestuffs, explosives, pharmaceutical products, synthetic tanning agents, plastics, etc.), as an antiseptic, deodorant and reducing agent. (2) Ethanal (acetaldehy de) (CH 3 CHO). … (CH 3 CH=CHCHO). Found in the first distillation products of crude alcohol; a colourless liquid with a …

Section XVI > Chapter 85 > Heading 8549

Explanatory notes

… for example, broken, cut-up, or otherwise worn or destructed. E-waste includes, but is not limited to : (1) … for example, broken, cut-up, or otherwise worn or destructed, that are suitable only for recovery, recycling … (for example, broken, cut-up, or otherwise worn or destructed), that are contained in or with electronic waste. …

Section XVI > Chapter 85 > Heading 8532

Explanatory notes

… capacitors (or condensers) consist, in principle, of two conducting surfaces separated by an insulating material … (e.g., to improve the power factor of AC circuits, to produce phase‑shifted currents for rotating fields in induction motors, to protect electrical contacts from the …

Section XVI > Chapter 84 > Heading 8464

Explanatory notes

… The heading includes : (A)  Sawing or cutting machines , such as : (1) Sawing machines proper (circular saws, band … grinding wheels . (G)  Machine-tools for working ceramic products (drilling, cutting, milling, polishing, etc.), … known as smoothing, executed by felt disc machines ; such machines also fall in this heading. (5)   Engraving …