</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2912.49.90.00/Undecylenic Aldehyde/Japan

Undecylenic Aldehyde from Japan

Undecylenic aldehyde (10-undecenal) used in violet-musk fragrances, featuring terminal double bond and aldehyde function. HTS 2912.49.90.00 other oxygen-functional aldehyde.

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

• Iodine value confirming unsaturation level

• Acid value <2.0 specification testing

• Heavy metal content analysis (<10ppm)

Undecylenic Aldehyde from Japan — Import Duty Rate | HTS 2912.49.90.00