Harmonized System

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Section XVI > Chapter 84 > Heading 8438

Explanatory notes

… are often fitted with water‑cooled jackets. (2)   Dough‑dividing machines consist of receptacles in which the dough, delivered through a hopper, is divided mechanically into …

Section XVI > Chapter 84 > Heading 8462

Explanatory notes

… metal or metal carbides. In general machine-tools are power-driven but similar machines, worked by hand or pedal, are … are machines using, typically, a kinematic system driven by a servo‑motor to generate a compressive force to … are a special type of mechanical presses (usually screw driven).  Their main characteristic is related to the …

Section XVIII > Chapter 90 > Heading 9026

Explanatory notes

… or checking apparatus generally incorporates an element sensitive to variations in the quantity to be measured (e.g., … used for measurement of flow both through open channels (rivers, waterways, etc.) and through closed conduits …

Section XVI > Chapter 85 > Heading 8527

Explanatory notes

… apparatus or a clock.               ‑ Radio-broadcast receivers capable of operating without an external source of … an amplifier with equaliser, loudspeakers, etc.  The radio receiver gives the system its essential character. PARTS …

Section XVI > Chapter 84 > Heading 8411

Explanatory notes

… of this gas stream acting on the engine provides the motive force which may be used to power aircraft. In its … (a two spool compressor) in which the spool of each part is driven by its own turbine through concentric shafting. …

Section XVIII > Chapter 90 > Heading 9032

Explanatory notes

… in a room, etc.); in some cases, a simple device which is sensitive to changes in the variable (metal or bi‑metal rod, … called manostats . These consist essentially of a pressure sensitive device, a controlling device which compares (e.g., … in the length of a bundle of hair or some other element sensitive to humidity and they generally operate a …

Section VI > Chapter 29 > Heading 2925

Explanatory notes

… imine-function compounds.               - Imides and their derivatives; salts thereof : 2925.11 - - Saccharin and its … C=NH). (1) Guanidines* . The action of cyanamide on ammonia gives an imino-urea known as guanidine ; this can be regarded as derived from urea by replacing the oxygen of the ( C=O) …

Section VI > Chapter 28 > Heading 2843

Explanatory notes

… this heading when put up in colloidal solutions containing protective colloids (such as gelatin, casein, fish glue). (B) …

Section VI > Chapter 32 > Heading 3208

Explanatory notes

… of chemically modified natural polymers (such as chemical derivatives of cellulose or natural rubber). Varying … thickening agents (aluminium soaps and zinc soaps), surface-active agents, diluents or fillers (barium sulphate, calcium … solvents, etc.) added to dissolve a solid binder and to give the paint the proper flowing consistency for ease of …

Section VI > Chapter 28 > Heading 2804

Explanatory notes

… used, e.g., for inflating balloons). (2)   Neon (gives a rosy orange‑yellow light or, combined with mercury … use as argon, or to give a pale violet light). (5)   Xenon (gives a blue light). Rare gases are obtained by …