Explanatory notes
… (1) Centrifugal driers for laundries, dyeworks, pulp mills, flour mills, etc. (2) Sugar refining … kieselguhr, sintered metallic powders, asbestos, paper pulp, cellulose, charcoal, animal black, sand). In the … It should be noted, however, that filter blocks of paper pulp fall in heading 48.12 and that many other filtering …