Poly(3-methyl-1-butene) Granules from Japan
Poly(3-methyl-1-butene) granules, a specialty olefin polymer (>95% named monomer), under HTS 3902.90.0050 primary forms. Used in lightweight molded parts. Fits poly-prefix rule in notes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Lab certify 3-methyl-1-butene >95%
• Document non-food contact if applicable