Harmonized System

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Section XVI > Chapter 84 > Heading 8404

Explanatory notes

… of headers fitted with a system of cast iron or steel gilled tubing, sometimes contained within a separate chamber … pump). (3)   Air-cooled condensers . These consist of gilled steam tubing cooled by a forced current of air. PARTS …

Section IV > Chapter 21 > Heading 2106 > 2106.90

Classification opinions

… (about 50 %) and casein (about 43 %). Adoption : 1986 … 7. Ginseng capsules (each capsule weighing about 650 mg), … to help build resistance to the common cold and to give relief from stomach disorders such as constipation and …

Section VI > Chapter 28 > Heading 2834

Explanatory notes

… nitrate (Cu(NO 3 ) 2 ). Copper dissolved in nitric acid gives, by crystallisation, copper nitrate (with 3 or 6 H 2 … ). The action of strontium oxide or sulphide on nitric acid gives the anhydrous salt in the warm, and the hydrated salt …

Section VI > Chapter 32 > Heading 3204

Explanatory notes

… organic products which absorb ultraviolet rays and give off visible blue radiations, thus intensifying the …

Section VI > Chapter 28 > Heading 2833

Explanatory notes

… on gentle heating it melts in its water of crystallisation, giving finally the anhydrous sulphate. Used in dyeing as a … crystalline solid, soluble in water. On calcination it gives a light white powder, anhydrous and crystalline …

Section XI > Chapter 58 > Heading 5804

Explanatory notes

… of warp threads and a system of bobbin threads which pass longitudinally between two warp threads only (see Figure 2). … fabric, or by ornamental links (brides) which themselves give pattern effects. The design elements and background of …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… (HClO 4 ). This product, more or less highly concentrated, gives various hydrates. It attacks the skin. Used in … poisonous white powder which dissolves slowly in water, giving arsenic acid. It is used for the manufacture of … etc. (3)   Arsenic acids . The name “arsenic acid” is given to ortho‑arsenic acid (H 3 AsO 4 .½H 2 O) and other …

Section VII > Chapter 39 > Heading 3907

Explanatory notes

… of plastics includes acetal copolymers and is regarded as engineering plastics, being used for ring bearings, cams, … a variety of uses, PPO being used, like the polyacetals, as engineering plastics, polyoxypropylene as an intermediate …

Section XX > Chapter 95 > Heading 9503 > 9503.00

Classification opinions

… propelled by means of a four-stroke reciprocating piston engine and a continuously variable transmission. They … steering column and small solid wheels. Application of GIR 1. Adoption : 2002   … 3. Two-wheeled foot propelled … wheels and a foot brake on the rear wheel. Application of GIR 1. Adoption : 2002   … 4. Cosmetic kit, consisting of …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… ( heading 32.06 ). Activated with silver, copper, etc., it gives a luminophore of heading 32.06 . It should, however, … acid on the natural sulphide dissolved in sodium hydroxide gives a red or orange‑coloured powder (precipitated … vermilion, antimony crimson). Melted natural sulphide gives black trisulphide, employed in pyrotechnics, in the …

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