Harmonized System

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Section XVI > Chapter 84 > Heading 8401

Explanatory notes

… serves to remove the heat generated by the reactor (carbon dioxide, helium, water, heavy water, molten sodium or bismuth, … uranium, either in the metallic state or as compounds (oxides, carbides, nitrides, etc.), uranium enriched in …

Section IV > Chapter 22 > Heading 2202 > 2202.9 > 2202.99

Classification opinions

… water, sugar, sorbitol, calcium carbonate, magnesium hydroxide, zinc gluconate, vitamin D3, vegetable gum and …

Section XVIII > Chapter 90 > Heading 9018

Explanatory notes

… mass index, etc., of heading 90.17 . (m)  Mechano‑therapy, oxygen therapy, ozone therapy, artificial respiration, … which are specially equipped pressure vessels to administer oxygen at elevated atmospheric pressure levels.  They are … heating equipment, safety and warning devices, and oxygen and air filtering and regulating apparatus. In most …

Section VI > Chapter 28 > Heading 2853

Explanatory notes

… generally in Chapter 74 . Copper phosphide is a very good deoxidiser of copper, increasing the hardness of that metal; … This heading excludes  : (a)   Compounds of phosphorus with oxygen ( heading 28.09 ), with halogens ( heading 28.12 ) or … cyanamide ( heading 31.02 or 31.05 )). (2)   Non‑metallic oxysulphides (of arsenic, carbon, silicon) and non‑metallic …

Section X > Chapter 48

Section XVI > Chapter 84 > Heading 8436

Section V > Chapter 26 > Heading 2603

Explanatory notes

… (ij)   Covellite , copper sulphide. (k)   Cuprite , cuprous oxide. (l)    Dioptase , copper silicate. (m)  Grey copper … Malachite , basic copper carbonate. (o)   Tenorite , cupric oxide. …

Section XV > Chapter 74 > Heading 7402

Explanatory notes

… consists of an impure form of copper produced by smelting oxidised copper ores or impure copper scrap, usually in a … The copper content varies widely, usually in the range of approximately 60 to 85 % by weight. (2)   Blister copper . … conversion process, sulphur, iron and other impurities are oxidised. The copper content is normally about 98 % by …

Section XXI > Chapter 97 > Heading 9706

Explanatory notes

… locksmiths’ wares. (10) Small ornaments for glass cabinets (boxes, sweetmeat boxes, snuff boxes, tobacco graters, caskets, fans, etc.). (11) Musical …

Section IV > Chapter 22 > Heading 2201

Explanatory notes

… mineral waters may also contain natural or added carbon dioxide.        Artificial mineral waters are prepared from … waters), i.e., ordinary potable waters charged with carbon dioxide gas under pressure. They are often called “soda … and “carbonic acid snow” or “dry ice” (i.e., solid carbon dioxide) ( heading 28.11 ). …