Harmonized System

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Section XVI > Chapter 84 > Heading 8412

Explanatory notes

… 84.12 - Other engines and motors. 8412.10 - Reaction engines other than turbo-jets               - Hydraulic power engines and motors : 8412.21 - - Linear acting (cylinders) 8412.29 - - Other               - … peroxide, potassium permanganate, liquid oxygen, nitric acid, etc. (ii) Solid propellant engines. These engines …

Section XVIII > Chapter 90 > Heading 9032

Explanatory notes

… or pneumatic 9032.89 ‑ ‑ Other 9032.90 ‑ Parts and accessories In accordance with Note 7 to this Chapter, this heading covers … operation depends on an electrical phenomenon which varies according to the factor to be automatically controlled, …

Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… the vast majority of cases, are used only in professional practice (e.g., by doctors, surgeons, dentists, veterinary … (g) Carriages for disabled persons ( heading 87.13 ). (h) Spectacles, goggles and the like, corrective, protective or … 70.10 ). (M)  Chiropodists’ electric grinders . (N)  Acupuncture needles ‑ gold, silver, steel. (O)  Endoscopes …

Section XVI > Chapter 84 > Heading 8458

Explanatory notes

… etc. (3)   Turning centres , for removing metal. PARTS AND ACCESSORIES Subject to the general provisions regarding the … of the machine-tool, tool or workpiece must be performed according to pre-programmed instructions.  The programming …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… Sub-Chapter V SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS GENERAL Metal salts are obtained by …

Section VI > Chapter 28 > Heading 2837

Explanatory notes

… are the metal salts of hydrogen cyanide (hydrocyanic acid) (HCN) (heading 28.11). These salts are very poisonous. (1)   Sodium cyanide (NaCN). Obtained by the action of coke or hydrocarbon gases and atmospheric nitrogen … (3)   Calcium cyanide (Ca(CN) 2 ). White or greyish powder according to its degree of purity, soluble in water. Used …

Section VI > Chapter 29 > Heading 2914

Explanatory notes

… nitrated or nitrosated derivatives.               ‑ Acyclic ketones without other oxygen function : 2914.11 ‑ ‑ Acetone 2914.12 ‑ ‑ Butanone (methyl ethyl ketone) 2914.13 ‑ … distillation of wood (methyl alcohol and crude pyroligneous acid), but is mainly obtained by synthesis. Colourless …

Section VI > Chapter 29 > Heading 2903

Explanatory notes

…               - Saturated chlorinated derivatives of acyclic hydrocarbons : 2903.11 - - Chloromethane (methyl … - - Chloroform (trichloromethane) 2903.14 - - Carbon tetrachloride 2903.15 - - Ethylene dichloride (ISO) …

Section VI > Chapter 28 > Heading 2801

Explanatory notes

… ), base metals ( Chapters 72 to 76 and 78 to 81 ) and radioactive chemical elements and isotopes ( heading 28.44 ) and … Nomenclature. Element Symbol Atomic Number Classification Actinium........... Ac 89 Radioactive element (28.44). …

Section XIII > Chapter 69 > Heading 6901

Explanatory notes

… SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS GENERAL This sub-Chapter covers, whether or … industry, etc. (e.g., of the order of 1,500 °C and higher). According to the particular uses for which they are …

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