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Heading 3905

Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms
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3905300010

  • Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms
  • Poly(vinyl alcohol), whether or not containing unhydrolysed acetate groups
  • Viscous preparation, essentially consisting of poly(vinyl alcohol) (CAS RN 9002-89-5), an organic solvent and water for use as protective coating of wafers during the manufacturing of semiconductors

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