Styrene-Modified Petroleum Resin SM-120 from Canada
Thermoplastic petroleum resin copolymerized with styrene, deriving >95% aromatic content from petroleum and styrene monomers. HTS 3911.90.25.00 for such other aromatic thermoplastics in primary forms.
Duty Rate — Canada → United States
6.1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document copolymer ratio proving aromatic predominance per note (a)(2)
• Declare as primary granules, not adhesive compounds
• Common issue: undervaluation in adhesive trade names