390290200000
HS 390290200000 - Polybut-1-ene (of one of the forms specified in note 6-b of this chapter); in primary forms
Polybut-1-ene (of one of the forms specified in note 6-b of this chapter); in primary forms
gtipPolybut-1-ene (of one of the forms specified in note 6-b of this chapter); in primary forms
Open PagePolybut-1-ene (of one of the forms specified in note 6-b of this chapter); in primary forms
gtip