3911.90.25.00/Styrene-Modified Petroleum Resin SM-120/Mexico

Styrene-Modified Petroleum Resin SM-120 from Mexico

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 — Mexico → 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
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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

Styrene-Modified Petroleum Resin SM-120 from Mexico — Import Duty Rate | HTS 3911.90.25.00