Adamantane-1-Carboxylic Acid from Japan
Adamantane-1-carboxylic acid features a diamondoid cage structure with carboxylic acid group, used in pharmaceuticals and materials science. HTS 2916.20.50.00 covers this as an 'other' cyclanic monocarboxylic acid due to its fully saturated polycyclic nature.
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 NMR spectra confirming adamantane structure; ensure proper Hazard Class 8 labeling for corrosive acids; declare research vs commercial end-use