The description of the item 3905991000 of Ukraine HScode: Polymers of vinyl acetate or of other vinyl asters, in primary forms; other vinyl polymers in primary forms: Polyvinyl alcohol, whether or not containing unhydrolysed acetate groups: Other: Poly (vinyl formal), in one of the forms mentioned in note 6 (b) to this chapter, of a molecular weight of 10 000 or more but not exceeding 40 000 and containing by weight: — 9, 5 % or more but not more than 13 % of acetyl groups evaluated as vinyl acetate and — 5 % or more but not more than 6, 5 % of hydroxy groups evaluated as vinyl alcohol