3902.20

Polyisobutylene:

HTS CodeDescriptionGeneralSpecialOtherUnits
3902.20.10 Elastomeric Free — 20%
3902.20.50 Other 6.5% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 2.2ยข/kg + 33.5%