HS 390599100000 - Poly (vinyl formal) (in one of the forms specified in note 6-b of the chapter) (in primary forms) (10000=<molecular weight<40000) | TR2B HSBOT

Poly (vinyl formal) (in one of the forms specified in note 6-b of the chapter) (in primary forms) (10000=<molecular weight<40000)

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390599100000

HS 390599100000 - Poly (vinyl formal) (in one of the forms specified in note 6-b of the chapter) (in primary forms) (10000=<molecular weight<40000)

Poly (vinyl formal) (in one of the forms specified in note 6-b of the chapter) (in primary forms) (10000=<molecular weight<40000)

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