Harmonized System
Section X > Chapter 48 > Heading 4802 > 4802.5
… paper and paperboard, not containing fibres obtained by a mechanical or chemi-mechanical process or of which not more than 10 % by weight …
Section VI > Chapter 28 > Heading 2802
… Sulphur, sublimed or precipitated; colloidal sulphur. …
Explanatory notes
… 28.02 ‑ Sulphur, sublimed or precipitated; colloidal sulphur. (A) SUBLIMED OR … to eliminate the sulphur dioxide; this product is used in medicine. The precipitated sulphur classified here is always … and it deteriorates with age. Its uses are almost entirely medicinal. The precipitated sulphur of this heading must not …Section XV > Chapter 74 > Heading 7401
… Copper mattes; cement copper (precipitated copper). …
Explanatory notes
… separate the copper sulphide from the gangue and the other metals which form a slag that floats on the surface of the … the molten matte into water) or a crude mass, with a dull, metallic appearance. (B) Cement copper (precipitated … but is more often added to the charge which goes to a melting furnace to produce copper matte. Cement …Section V > Chapter 26 > Heading 2616
… Precious metal ores and concentrates. …
Explanatory notes
… 26.16 ‑ P recious metal ores and concentrates. 2616.10 ‑ Silver ores and … platinum‑bearing sands; the latter frequently contain other metals of the platinum group (i.e., iridium, osmium, …Section XIII > Chapter 68 > Heading 6815 > 6815.9 > 6815.91
… in the form of periclase, dolomite including in the form of dolime, or chromite …
Classification opinions
… (typically natural graphite), anti-oxidants (typically elemental aluminium, silicon or magnesium) and a resin. Once …Section XVI > Chapter 85 > Heading 8516
… Electric instantaneous or storage water heaters and immersion heaters; electric space heating apparatus and soil … irons; other electro-thermic appliances of a kind used for domestic purposes; electric heating resistors, other than …
Explanatory notes
… 85.16 ‑ Electric instantaneous or storage water heaters and immersion heaters; electric space heating apparatus and soil … to operate them electrically only when the alternative means is insufficient. (4) Electrode hot water boilers , … a reinforced protective sheath which is highly resistant to mechanical stress and to seepage from liquids, semi-fluid …Section XVI > Chapter 84 > Heading 8474
… or moulding solid mineral fuels, ceramic paste, unhardened cements, plastering materials or other mineral products in …
Explanatory notes
… size of the particles. (2) Screening machines using wire mesh or perforated sheet . The material passes over an inclined screen whose meshes or perforations increase in size towards the lower … for uranium or thorium ore, operating by radioactivity measurement. The heading does not cover centrifugal …Section XVIII > Chapter 90 > Heading 9032
… Automatic regulating or controlling instruments and apparatus. …
Explanatory notes
… against disturbances, by constantly or periodically measuring its actual value; and (B) Automatic regulators of … device which is sensitive to changes in the variable (metal or bi‑metal rod, chamber or bellows containing an … a measuring device. (B) A control device which compares the measured value with the desired value and actuates the …Section VI > Chapter 28 > Heading 2812
… Halides and halide oxides of non-metals. …
Explanatory notes
… Sub-Chapter III HALOGEN OR SULPHUR COMPOUNDS OF NON‑METALS GENERAL This sub‑Chapter covers products which, …Section VI > Chapter 28 > Heading 2804
… Hydrogen, rare gases and other non-metals. …