… faces, and are not intended, in practice, for optical working. Nevertheless, should they be optically worked they … which are in turn cut into small segments by means of a kind of diamond-tipped compass. The edges of each segment …
… 1.5 to 2 mm wide when pressed flat. This yarn is used for making fringes and other textile accessories and for making woven fabrics on conventional warp and weft looms. …
… (4) Manganese borates . Mainly tetraborate (MnB 4 O 7 ), pinkish powder, sparingly soluble. Used as a drier in paints … insoluble in water. It is used to prepare driers, in glass‑making, as a pigment for porcelain and in electroplating. …
… silicon carbide in the form of powder or grain on a backing of textile material, of paper, of paperboard or of … and boric acid in an electric furnace; hard brilliant blackish crystals. Used as abrasive, for boring rocks, in …
… personal electric vaporising devices for recreational or smoking cessation purposes , including products that claim … 30.03 or 30.04 ). However, products containing nicotine for smoking cessation, or devices containing such products, …
… they fall in Chapter 71 . The principal materials used for making buttons, studs, etc., are base metals, wood, corozo, … so that they are clearly identifiable as intended for making buttons. On the other hand, a disc merely sawn, cut …
