</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Coumarone-Indene Resin Flakes from Japan

Coumarone-indene resins in thermoplastic flake form, primary products under heading 3911 as specified in note 3. Classified in 3911.90.91.10 for other thermoplastics not elsewhere included, used as tackifiers in adhesives and tires.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include softening point and molecular weight specs to prove primary form and thermoplastic behavior

Certify no plasticizer addition per 3920.43 note to stay in 3911; document purity

Avoid pitfall of tableting classifying as finished under 3921; import as loose flakes