Harmonized System

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Section VI > Chapter 28 > Heading 2807

Explanatory notes

… lead sulphate) by treatment with hydrogen sulphide or ammonium sulphide. Sulphuric acid is a very strong corrosive. It is a dense, oily liquid, colourless (if …

Section VI > Chapter 28 > Heading 2840

Explanatory notes

… ‑ Peroxoborates (perborates) (A) BORATES Subject to the exclusions mentioned in the introduction to this sub‑Chapter, this … borax) (Na 2 B 4 O 7 ). Obtained by crystallisation of solutions of natural borates, or by treating natural calcium …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… oxide in an electric furnace. The aluminium oxide may contain small proportions of other oxides (e.g., titanium … of artificial corundum and other substances, such as zirconium dioxide, are excluded ( heading 38.24 ). …

Section XV > Chapter 74 > Heading 7406

Explanatory notes

… 74.06 ‑ Copper powders and flakes. 7406.10 ‑ Powders of non‑lamellar structure 7406.20 ‑ Powders of lamellar … heading covers copper powders as defined in Note 8 (b) to Section XV and copper flakes, other than cement copper …

Section VI > Chapter 29 > Heading 2940

Explanatory notes

… or 29.39 . (A) SUGARS, CHEMICALLY PURE This heading covers only chemically pure sugars. The term "sugars" covers monosaccharides, disaccharides and oligosaccharides. Each … reducing carbonyl group (aldehydic or ketonic) and at least one asymmetric carbon atom bearing a hydroxyl group and a …

Section III > Chapter 15 > Heading 1522

Explanatory notes

… oil of marine animals, resinous substances due to the oxidation of the oil, water, mineral substances (soda, lime, … form of very thick, pasty, homogeneous liquids, smelling strongly of fish oil and coloured yellow or dark brown.       Artificial degras consists essentially of oxidised, emulsified or polymerised …

Section VI > Chapter 28 > Heading 2839

Explanatory notes

… 2839.19 ‑ ‑ Other 2839.90 ‑ Other Subject to the exclusions mentioned in the introduction to this … covers silicates, metal salts of the various silicic acids, non‑isolated in the free state and derived from silicon dioxide (heading 28.11). (1)   Sodium silicates . …

Section VI > Chapter 31 > Heading 3101

Explanatory notes

… or chemically treated; (b)   Animal or vegetable products converted into fertilisers by mixing together or chemical treatment ( other than bone superphosphates of heading 31.03 ). However, these …

Section XVII > Chapter 89 > Heading 8906

Explanatory notes

… Ships designed for warfare, fitted with various offensive weapons and defensive weapons and incorporating protective … mine‑detectors). They are generally also fitted with detection and listening devices such as radar, sonar, …

Section II > Chapter 8 > Heading 0805

Explanatory notes

… .29 ‑ - Other 0805.40 ‑ Grapefruit and pomelos 0805.50 ‑ Lemons ( Citrus limon, Citrus limonum ) and limes ( Citrus aurantifolia, Citrus latifolia …