… They are formed by fusing a blend of alumina and silica, in varying proportions, sometimes with the addition of small … consist of very lightweight spheroidal grains. Perlite activated by heat treatment is in the form of shiny white …
… to produce a crude tin. (IV) Refining of the crude tin by various processes which can produce the metal in an almost … * * * Products and articles of tin may be subjected to various treatments to improve the properties or appearance …
… a constant known voltage fall in the heading). The various types of cells include : (1) Wet cells , in which … Primary cells and batteries may be manufactured to various shapes and sizes. Common types are those having a …
… the heading is, of course, restricted to those stones and varieties of a quality suitable for use in jewellery, etc. … to the mineral species cited above, are of non-precious varieties, or of a quality not suitable for use in …
… This heading includes : (1) Billiard tables of various types (with or without legs), and accessories … chance (e.g., machines for revolver practice, pintables of various types). (7) Automatic bowling alley …
… latter kind may consist of matter not of direct advertising value. Such advertising publications include, for example, … or industry, but not having direct or indirect publicity value may fall in this heading. The heading further excludes …
… flooring of foot‑bridges or crane runways, reinforcement of various building materials (e.g., concrete, cement, plaster, … strands, giving a square‑mesh grill effect. The crimped varieties are made from crimped strands; the crimps …
… the object against exchangeable weights, by manipulation of movable (cursor) weights on a calibrated beam (steelyard or … with built‑in package totaliser and label ejector. These various weighing machines may incorporate provision for …
WCO Trade Tools provides essential information to support your trade activity.
