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CN2840

28 Inorganic Chemicals, Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements or of Isotopes

2840 (01/1988-..) Borates, Peroxoborates ‘perborates’

28401100 (01/1988-..) Anhydrous Disodium Tetraborate ‘refined Borax’

28401900 (01/1988-12/1996) Disodium Tetraborate ‘refined Borax’ (Excl. Anhydrous)

28401910 (01/1997-..) Disodium Tetraborate Pentahydrate

28401990 (01/1997-..) Disodium Tetraborate ‘refined Borax’ (Excl. Anhydrous and Disodium Tetraborate Pentahydrate)

28402010 (01/1988-..) Borates of Sodium, Anhydrous (Excl. Disodium Tetraborate ‘refined Borax’)

28402090 (01/1988-..) Borates (Excl. of Sodium, Anhydrous, and Disodium Tetraborate ‘refined Borax’)

28403000 (01/1988-..) Peroxoborates ‘perborates’