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:<br><br><br>- 9,5 % or more but not more than 13 % of acetyl groups evaluated as vinyl acetate and<br><br><br>- 5 % or more but not more than 6,5 % of hydroxy groups evaluated as vinyl alcohol
Tariff preference
condition:Y,certificate:Y864,action:27|condition:Y,action:07