Harmonized System

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Section XVI > Chapter 84 > Heading 8455

Explanatory notes

… the rollers, and at the same time the rolling modifies the structure of the metal and improves its quality. In some … to their normal functions, rolling mills may be used to produce a pattern on the metal surface, or to roll together … or more sheets of different metals to produce a laminated product. Similar machines for rolling materials other than …

Section VII > Chapter 39 > Heading 3909

Explanatory notes

… These resins are used for the manufacture of transparent, translucent or brightly coloured articles of plastics and are much used for moulding table and fancy ware and electrical … phosgene and heat to form free isocyanate functions.  The product is a chemically modified polymer of aniline and …

Section XVIII > Chapter 90 > Heading 9018

Section VI > Chapter 32 > Heading 3214

Explanatory notes

… and other mastics; painters’ fillings 3214.90 - Other The products of this heading are preparations of widely … Mastics in which wax is wholly or partly replaced by products such as cetyl alcohol or stearyl alcohol are also …

Section XIII > Chapter 69 > Heading 6904

Explanatory notes

… Sub-chapter II OTHER CERAMIC PRODUCTS GENERAL This sub-Chapter covers ceramic articles … are not glazed). They are white or artificially coloured, translucent (except when of considerable thickness), and …

Section VI > Chapter 28 > Heading 2843

Explanatory notes

… state either by dispersion or cathodic pulverisation, or by reducing one of their inorganic salts. Colloidal silver … up in colloidal solutions containing protective colloids (such as gelatin, casein, fish glue). (B) INORGANIC OR … to the compounds of headings 28.49, 28.50 and 28.53 (such as platinum phosphide, palladium hydride, silver …

Section VI > Chapter 29 > Heading 2933

Explanatory notes

… unfused pyrazole ring (whether or not hydrogenated) in the structure : 2933.11 - - Phenazone (antipyrin) and its … unfused imidazole ring (whether or not hydrogenated) in the structure : 2933.21 - - Hydantoin and its derivatives … - - Other fentanyls and their derivatives 2933.35 - - 3-Quinuclidinol 2933.36 - - 4-Anilino-N-phenethylpiperidine …

Section IV > Chapter 21 > Heading 2102

Explanatory notes

… multiply during alcoholic fermentation. Yeasts may also be produced by partial or total prevention of fermentation, … firm cream‑coloured paste varying in odour according to the product used in the distillation. (3)   Bakers’ yeast , … cultured strains of yeast in a carbohydrate medium such as molasses. It is generally marketed in the form of …

Section VI > Chapter 38 > Heading 3811

Explanatory notes

… other liquids used for the same purposes to eliminate or reduce undesirable properties, or to impart or enhance … which are added to crude oils to protect metal structures (in particular, distillation columns). Their … most important oxidation inhibitors are based on phenolic products (e.g., dimethyl‑ tert ‑butylphenol), and such …

Section VI > Chapter 34 > Heading 3402

Explanatory notes

… one or more hydrophilic or hydrophobic functional groups in such a proportion that, when mixed with water at a … hour at the same temperature, they give a transparent or translucent liquid or stable emulsion without separation of … properties, particularly surface activity (e.g., reduction of surface tension, foaming, emulsifying, …

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