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4-Terpinenal from Japan

4-Terpinenal is a monoterpene aldehyde from tea tree oil with p-menthadiene structure and aldehyde function, used in antimicrobial fragrances. Classified HTS 2912.49.90.00.

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

Terpene profile analysis confirming >5% natural occurrence

Antimicrobial efficacy data if making therapeutic claims

Oxidation stability testing results