Harmonized System

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Section VI > Chapter 28 > Heading 2853

Explanatory notes

… grey granular masses which, on contact with water, give off hydrogen phosphides which ignite spontaneously. Used with … Used in making alloys. (5)   Other phosphides , e.g., hydrogen phosphides (solid, liquid, gaseous), and the … Trichlorosilane (SiHCl 3 ). Obtained by the reaction of hydrogen chloride (HCl) with silicon, it is used in the …

Section VII > Chapter 40 > Heading 4002

Explanatory notes

… 4002.59 ‑ ‑ Other 4002.60 ‑ Isoprene rubber (IR) 4002.70 ‑ Ethylene‑propylene‑non‑conjugated diene rubber (EPDM) … vegetable or fish oils (whether or not oxidised or partly hydrogenated) with sulphur or sulphur chloride.        Factice is physically weak and is used mainly compounded with natural …

Section XV > Chapter 76

Explanatory notes

… Aluminium is obtained principally from bauxite, a crude hydrated alumina (see the Explanatory Note to heading … the ground ore is calcined and then treated with sodium hydroxide to produce a solution of sodium aluminate; this is … etc.). The aluminium is then precipitated as aluminium hydroxide, which is calcined to give pure aluminium oxide in …

Section XVI > Chapter 84 > Heading 8430

Explanatory notes

… cutting edges which are pushed forward into the soil by a hydraulic jacking system. (C)   Machines for boring drill … excludes such tools for working in the hand, pneumatic, hydraulic or with self‑contained motor ( heading 84.67 ). …

Section XVI > Chapter 84 > Heading 8421

Explanatory notes

… oils, wines, spirits, etc. (5)         Centrifuges for dehydrating or de‑waxing petroleum products. (6)         Centrifuges for dehydrating wines, tallow, starches, etc. (7)         …

Section XVI > Chapter 84 > Heading 8428

Explanatory notes

… lifting and re‑floating appliances operating solely by hydrostatic buoyancy ( heading 89.05 or 89.07 ). The … also includes so‑called “ship‑lifts”, i.e., very powerful hydraulic or jack operated installations for lifting a …

Section VI > Chapter 33 > Heading 3301

Explanatory notes

… are generally of complex composition and contain alcohols, aldehydes, ketones, phenols, esters, ethers and terpenes in … otherwise modified (other than by the removal of terpenic hydrocarbons), so that the composition of the resulting … and satsumas) clementines, wilkings or similar citrus hybrids. …

Section VI > Chapter 28 > Heading 2810

Explanatory notes

… either by acid decomposition of natural borates, or by physico‑chemical treatment of crude boric acid. It exists in … of expansion), vitrifiable compounds, Guignet’s green (hydrated chromic oxide), artificial borates (borax), hydroxy‑ and amino‑anthraquinones; for impregnating candle …

Section XVIII > Chapter 90 > Heading 9019

Explanatory notes

… heading should therefore be distinguished from the ordinary physical culture or medical exercising equipment designed … rollers or similar massaging devices.  It also covers hydromassage appliances for all-over or partial massage of … (see Part (VI) below). The heading does not include hyperbaric or decompression chambers ( heading 90.18 ). (VI) …

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