Harmonized System
Section V > Chapter 25 > Heading 2522
… Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25. …
Explanatory notes
… 25.22 ‑ Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25. 2522.10 ‑ Quicklime 2522.20 ‑ …Section V > Chapter 25 > Heading 2523 > 2523.90
… Other hydraulic cements …
Classification opinions
… 1. Hydraulic cements , consisting of Portland cement blended …Section XVIII > Chapter 90 > Heading 9015
… Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and …
Explanatory notes
… 90.15 ‑ Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and … for use in the field, for example, in cartography (land or hydrographic maps); in the preparation of plans; for …Section VI > Chapter 38 > Heading 3819
… Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less …
Explanatory notes
… 38.19 ‑ Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less … diricinoleate and butyl alcohol, or those composed of 4‑hydroxy‑4‑methylpentan‑2‑one (diacetone alcohol), diethyl …Section VI > Chapter 29 > Heading 2901
… Acyclic hydrocarbons. …
Explanatory notes
… Sub-Chapter I HYDROCARBONS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR … hydrocarbons are compounds containing only carbon and hydrogen which have no rings in their structure. They can be …Section VI > Chapter 29 > Heading 2902
… Cyclic hydrocarbons. …
Explanatory notes
… 29.02 - Cyclic hydrocarbons. - Cyclanes, cyclenes and … hydrocarbons are compounds containing only carbon and hydrogen which have at least one ring in their structure. … etc. (b) Bridge-linked compounds such as 1,4,4a,5,6,7,8,8a-octahydro- exo -1,4- endo -5,8-dimethanonaphthalene (C 12 H …Section VI > Chapter 29 > Heading 2903
… Halogenated derivatives of hydrocarbons. …
Explanatory notes
… 29.03 - Halogenated derivatives of hydrocarbons. - Saturated chlorinated derivatives of acyclic hydrocarbons : 2903.11 - - Chloromethane (methyl chloride) … - Unsaturated chlorinated derivatives of acyclic hydrocarbons : 2903.21 - - Vinyl chloride (chloroethylene) …Section VI > Chapter 28 > Heading 2814
… Ammonia, anhydrous or in aqueous solution. …
Explanatory notes
… Sub-Chapter IV INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METAL GENERAL Bases are compounds characterised by a hydroxyl radical (OH) and which react with acids to form …Section VI > Chapter 28 > Heading 2819
… Chromium oxides and hydroxides. …
Explanatory notes
… 28.19 ‑ Chromium oxides and hydroxides. 2819.10 ‑ Chromium trioxide 2819.90 ‑ Other (A) … (1) Chromium trioxide (chromium (VI) oxide) or chromic anhydride (CrO 3 ) (wrongly known as “chromic acid”, because …Section XVI > Chapter 84 > Heading 8410
… Hydraulic turbines, water wheels, and regulators therefor. …