… refractive and with a penetrating odour. They are used as solvents, particularly in the manufacture of varnishes, … of turpentine from exuded oleoresins, particularly as solvents in the preparation of varnishes, paints, etc. (3) …
… Sub-Chapter III JEWELLERY, GOLDSMITHS’ AND SILVERSMITHS’ WARES AND OTHER ARTICLES 71.13 - Articles of … or not plated or clad with precious metal : 7113.11 - - Of silver, whether or not plated or clad with other precious …
… countries of origin : Congo jute, Madagascar jute or Paka, Malva blanca or Cadillo (Cuba), Guaxima, Aramina or Malva roxa (Brazil), Caesarweed (Florida). (7) Crotalaria … as Julburpur jute. (8) Sida , mainly known as Escobilla, Malvaisco, Queensland hemp or Cuba jute. (9) Thespesia , …
… to the products of Chapter 39 (fillers, plasticisers, solvents, pigments, etc.), contain other added substances … . (5) Adhesives consisting of a mixture of rubber, organic solvents, fillers, vulcanising agents and resins. Except …
… (see heading 31.02) with charcoal or by the interaction of pulverised coal, sodium and gaseous ammonia. White powder, … in sealed vessels. Used in the metallurgy of gold or silver, in gold‑ or silver‑plating, in photography, in lithography, as a …
… usually crystalline, are used by jewellers, goldsmiths and silversmiths for making articles of adornment or … for mounting or setting in jewellery or goldsmiths’ or silversmiths’ wares; but, provided they are unmounted , the … a quality not suitable for use in jewellery, goldsmiths’ or silversmiths’ wares; such stones are classified in …
… current of oxygen; by this action most of the carbon and dissolved elements such as manganese, silicon and phosphorus … MOULDS These may be of various shapes, in one piece or two halves, in which the molten metal is provisionally cast … of two adjustable plates to which are fixed the two halves of the mould. The liquid metal from a reservoir is …
… as “spelter”. This impure zinc may be used directly for galvanising, or may be refined by various methods. … die‑casting alloys. (II) Electrolysis . The zinc oxide is dissolved in dilute sulphuric acid. This solution of zinc … other metals, especially iron and steel (e.g., by hot‑dip galvanising, electro‑deposition, sherardising, painting or …
… oil‑extended rubber), fillers, reinforcing agents, organic solvents or any other substances, except those permitted … or silica . These contain substances such as organic solvents, vulcanising agents, accelerators, plasticisers, … Dispersions and solutions of unvulcanised rubber in organic solvents, used for the manufacture of dipped articles or for …
WCO Trade Tools provides essential information to support your trade activity.
