Harmonized System

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Section VI > Chapter 38 > Heading 3802

Explanatory notes

… MINERAL PRODUCTS Carbon and mineral substances are said to be activated when their superficial structure has been modified by appropriate treatment (with heat, … volatile solvents during dry‑cleaning processes, removing benzene from coal gas), for purifying water or air, as a …

Section VI > Chapter 33 > Heading 3301

Explanatory notes

… remain in the heading whether or not their fragrance has been modified by removal of their terpenes. Most of these … by means of organic solvents (such as petroleum ether, benzene, acetone or toluene) or super-critical fluids (such … obtained by enfleurage or maceration (see Part (B) below). The heading also covers concretes obtained by the …

Section VI > Chapter 29 > Heading 2914

Explanatory notes

… the group ( > C=O), so‑called “carbonyl” group, and can be represented by the general formula (R-CO-R 1 ), in which … in the by‑products of the distillation of alcohol from beet molasses. Also obtained by the oxidation of secondary … Aromatic ketones . (1)   Methyl naphthyl ketone . (2)   Benzylideneacetone (C 6 H 5 CH=CHCOCH 3 ). Colourless …

Section VI > Chapter 28 > Heading 2804

Explanatory notes

… “rare gases” (inert gases) applies to the elements listed below. They are remarkable for their lack of chemical … of heat regulators and highly sensitive thermometers. Because of its very high rate of absorption of slow …

Section XI > Chapter 56 > Heading 5606

Explanatory notes

… cabled or fancy yarns of Chapters 50 to 55 , but may be distinguished from them by the characteristic of gimped … leno fabric; in the latter process, after the fabric has been cut along either side of each group of warp threads, it … ) or of numerous articles such as furnishings, bedding, carpets, trimmings, apparel. (C) LOOP WALE‑YARN …

Section II > Chapter 8 > Heading 0805

Explanatory notes

… (including tangerines and satsumas). Mandarins can be grouped in the following main classes or groups : -     … Citrus latifolia ). (6)   Citrons, kumquats and bergamots, etc. The heading also includes small green … similar citrus hybrids. Wilkings are hybrids with parents belonging to two different mandarin groups (Willowleaf and …

Section X > Chapter 48 > Heading 4805

Explanatory notes

… 48.12 to 48.16 ) and paper and paperboard which have been subjected to processes other than those permitted in … includes "Wellenstoff fluting paper (recycled medium)", being paper in rolls made mainly of pulp of recovered (waste …

Section X > Chapter 48 > Heading 4819

Explanatory notes

… boxes);       and ‑     containers assembled or intended to be assembled by means of glue, staples, etc., on one side … means of fastening, such as adhesive tape or staples may be used to secure the bottom or lid.        The articles of … articles of a rigid and durable type, and generally of better finish than the packing containers of group (A) …

Section XVI > Chapter 84 > Heading 8416

Explanatory notes

… gas is in either case fed through concentric or converging tubes. (4)   Combination burners .        These provide for … feeding solid fuels to furnaces, or for forming the fire bed. Mechanical stokers and mechanical grates are frequently …

Section XVI > Chapter 84 > Heading 8460

Explanatory notes

… are also covered by this heading. These latter types can be distinguished from the hand tools of heading 82.05 and … they are usually designed to be mounted on the floor, on a bench, on a wall or on another machine, and are thus usually … by removal of material, by laser or other light or photon beam, ultrasonic, electro‑discharge, electro‑chemical, …