Harmonized System

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Section VI > Chapter 28 > Heading 2836

Explanatory notes

… in this heading) occurs in white crystalline masses or in powder, soluble in hot water. It deteriorates in a humid … medicine; in the manufacture of smelling salts or of baking powders; in tanning; in the rubber industry; in cadmium … carbonate.       Occurs as an anhydrous (or dehydrated) powder, or in hydrated crystals (soda crystals, washing …

Section VI > Chapter 28 > Heading 2844

Section VI > Chapter 29 > Heading 2933

Section VI > Chapter 28 > Heading 2852

Explanatory notes

… amalgams. The most common compounds of mercury are listed below : (1) Mercury oxides . Mercuric oxide (HgO) is the … oxide of mercury. It can exist as a bright-red crystalline powder ( red oxide ) or as a denser orange-yellow amorphous powder ( yellow oxide ). These oxides are …

Section III > Chapter 15 > Heading 1515

Explanatory notes

… other than those specified in headings 15.07 to 15.14 . The following are of particular commercial importance : (1)   … most important of the drying oils. Linseed oil varies from yellow to brownish in colour and has an acrid taste and smell. On …

Section V > Chapter 25 > Heading 2530

Explanatory notes

… generally used as pigments. They include : (1)   Ochres (yellow, brown, red, Spanish red, etc.). (2)   Siennas (Italian … various earth colours does not affect their classification. However, when mixed with other substances or presented as …

Section XVI > Chapter 85 > Heading 8504

Explanatory notes

… ‑ Liquid dielectric transformers : 8504.21 ‑ ‑  Having a power handling capacity not exceeding 650 kVA 8504.22 ‑ ‑ … combined instrument transformers) used to step down or step up voltages or currents to the level of the … from ballasts for the control of the amount of current that flows through discharge lamps or tubes, small types used in …

Section III > Chapter 15 > Heading 1521

Explanatory notes

… whether or not refined or coloured.         The following are the principal vegetable waxes : (1) Carnauba … or Copernicia cerifera ). It is greenish, greyish or yellowish in colour, more or less oily, nearly crystalline … Pedilanthus pavonis ) in water. It is a hard, translucent, brown substance. (5) Sugar‑cane wax , existing in the …

Section XVI > Chapter 84 > Heading 8411

Explanatory notes

… 25 kN               - Turbo-propellers : 8411.21 - - Of a power not exceeding 1,100 kW 8411.22 - - Of a power … in which the spool of each part is driven by its own turbine through concentric shafting. Another variation … are similar to turbo-jets, but have a further turbine downstream of the compressor turbine, which is coupled to a …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… other oxides of non‑metals. The most important are listed below according to their non‑metal component (* ) : (A) … OF CHLORINE The most important of these compounds are powerful oxidising and chlorinating agents, used in … organic matter. The gas is presented in aqueous solutions, yellow or occasionally reddish. (2)   Chloric acid (HClO 3 …