… to materials which have undergone processes extending beyond the simple preparations permitted in the heading for … here provided they have undergone processes extending beyond cleaning or scraping, simple sawing to remove useless … is excluded if it has not undergone processes extending beyond the straightening and surface‑levelling of scales …
… laboratory sterilisers ‑ Dryers : 8419.33 ‑ ‑ Lyophilisation apparatus, freeze drying units and spray … the recuperation of the condensed vapour. (B) Laboratory lyophilisation apparatus and freeze drying units . These are …
… i.e., coral not having undergone processes extending beyond simple cutting. (3) Shells, unworked or simply … i.e., shells not having undergone processes extending beyond cleaning or simple cutting. The heading includes …
