Industrial chemicals; alumina; glue for industrial purposes; adhesives for industrial purposes; ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of ceramics; oil cement putty; higher fatty acids for industrial purposes; silicon; rare earths; diatomaceous earth; chemical compositions for developing photographs; reagent paper, other than for medical or veterinary purposes; unprocessed plastics for industrial use; unprocessed artificial resins as raw materi...