Harmonized System

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Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… parameters) : 9018.11 - - Electro‑cardiographs 9018.12 - - Ultrasonic scanning apparatus 9018.13 - - Magnetic resonance … Diagnostic or laboratory reagents of heading 38.22 . (c) Hygienic or pharmaceutical articles of heading 40.14 . (d) …

Section VI > Chapter 36 > Heading 3601

Explanatory notes

… Black powder consists of an intimate mixture of potassium nitrate or sodium nitrate, sulphur and charcoal.         … powder) (a)  Smokeless powders       These are based on nitrocellulose (cellulose nitrates), usually gun-cotton or blasting grade …

Section XVI > Chapter 85 > Heading 8541

Explanatory notes

… The operation of the devices of this group is based on the electronic properties of certain “semiconductor” materials … on their semiconductor properties including physical (e.g., mechanical, thermal), electrical, optical and chemical … Silicon Germanium (SiGe), Silicon Carbide (SiC), Gallium  Nitride  (GaN),  Gallium  Arsenide  (GaAs), Indium Gallium …

Section XVI > Chapter 84 > Heading 8428

Explanatory notes

… 8428.60 ‑ Teleferics, chair‑lifts, ski‑draglines; traction mechanisms for funiculars 8428.70 ‑ Industrial robots 8428.90 ‑ Other … , this heading covers a wide range of machinery for the mechanical handling of materials, goods, etc. (lifting, …

Section VI > Chapter 28 > Heading 2804

Explanatory notes

… Rare gases : 2804.21 - - Argon 2804.29 - - Other 2804.30 - Nitrogen 2804.40 - Oxygen 2804.50 - Boron; tellurium               - Silicon : 2804.61 - - Containing by weight not less than 99.99 % of silicon 2804.69 - - Other 2804.70 - Phosphorus 2804.80 - Arsenic 2804.90 - Selenium (A) HYDROGEN Hydrogen is obtained …

Section VI > Chapter 28 > Heading 2835

Explanatory notes

… includes phosphinates (hypophosphites), metal salts of phosphinic (hypophosphorous) acid (H 3 PO 2 ) (heading … on heating with evolution of hydrogen phosphide which ignites spontaneously. Alkali phosphinates are reducing … lime).        Both these products are used in medicine as tonics or restoratives. (III) Ammonium, iron or lead …

Section VI > Chapter 28 > Heading 2801

Explanatory notes

… Element Symbol Atomic Number Classification Actinium........... Ac 89 Radioactive element (28.44). … Neptunium........ Np 93 Radioactive element (28.44). Nickel................. Ni 28 Base metal (Chapter 75). Niobium............ Nb 41 Base metal (81.12). …

Section XVI > Chapter 84 > Heading 8401

Explanatory notes

… a high neutron absorption capacity (e.g., boron, cadmium, hafnium) or of alloys or compounds of such materials. (B)   The mechanical structure (for example, the reactor vessel; the … in the metallic state or as compounds (oxides, carbides, nitrides, etc.), uranium enriched in uranium 235 or 233 or …

Section XVIII > Chapter 90 > Heading 9031

Explanatory notes

… profile projectors (+). 9031.10 ‑ Machines for balancing mechanical parts 9031.20 ‑ Test benches               - … and instruments and apparatus for measuring or detecting ionising radiations of heading 90.30 . (ij)   Automatic … for balancing mechanical parts (dynamic, static or with an electronic balancing device) e.g., armatures, rotors, crank …

Section VII > Chapter 40 > Heading 4001

Explanatory notes

… strip. 4001.10 ‑ Natural rubber latex, whether or not pre-vulcanised               ‑ Natural rubber in other forms : 4001.21 ‑ ‑ Smoked sheets 4001.22 ‑ ‑ Technically specified natural rubber (TSNR) 4001.29 ‑ ‑ … 0.20 0.50 Ash content (max. % wt.) 0.60 0.60 0.75 1.00 1.50 Nitrogen content (max. % wt.) 0.70 0.70 0.70 0.70 0.70 …