… tiling or paving. (2) Roofing boards consisting of a substrate (e.g., of paperboard, of web or fabric of glass … in asphalt or similar material. (4) Cast or moulded tubes and containers. Asphalt tubes and containers covered or reinforced with metal are …
… quaternary ammonium salts . The most important salts and substitution derivatives of quaternary ammonium bases are : … A compound from which other very important biological substances are derived (e.g., acetylcholine, methylcholine). …
… appliances, instruments or apparatus, of vulcanised rubber other than hard rubber (e.g., rubber gaskets, washers and the like) ( … , resistors ( heading 85.33 ), relays ( heading 85.36 ), tubes or valves ( heading 85.40 ), photocells of heading …
… tokens and tags). Some plates may be designed for the subsequent insertion of details subsidiary to the information already on the plate (e.g., … or name‑plates for buildings, tombs, etc.; sign‑plates for public services (police, fire‑brigade, etc.), prohibitions …
… frozen or otherwise provisionally preserved. Ambergris is a substance secreted by the sperm‑whale and is found in the … It has a waxy consistency and gives a sweet odour when rubbed. It varies from ash grey to black in colour and its … resin and falls in heading 25.30 . Castoreum is a resinous substance, brown, reddish or yellowish, with a bitter …
… - Of synthetic fibres : 6005 .35 - - Fabrics specified in Subheading Note 1 to this Chapter 6005.36 - - Other, … a width exceeding 30 cm, containing no elastomeric yarn or rubber thread or containing less than 5 % of such yarn or … covered or laminated fabrics of heading 59.03 or 59.07 , rubberised fabrics of heading 59.06 , and wicks or gas …
… amide The hydrogen of the (–NH 2 ) or ( NH) groups may be substituted by alkyl or aryl radicals, in which case the products are N– substituted amides. Some amides of this heading also contain …
