</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
4418.21.80.60/Cumaru Tropical Hardwood Door Sill/Japan

Cumaru Tropical Hardwood Door Sill from Japan

Heavy-duty cumaru (Dipteryx odorata) sill for exterior doors, shaped for water runoff. Falls in HTS 4418.21.80.60 as other tropical door thresholds.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Include hardness ratings in specs to support tropical classification

• Pre-treat for insects if shipping from South America