… react with the oils or are inert) and hardeners. The best known product of this type is glaziers’ putty. (2) Mastics … preparations. The heading excludes : (a) Natural resins known in certain countries as “mastics” ( heading 13.01 ). …
… a nuclear reactor and must therefore be classified in their own appropriate headings (see exclusions (c) to (ij) below). … number of units is used, arranged in cascade and operating down-current or counter-current. (2) Uranium isotope …
