Cyclohexylisatin from Japan

Cyclohexylisatin is an N-cyclohexyl substituted isatin derivative with imide functionality, used in medicinal chemistry research. Classifies under HTS 2925.19.91.00 as a substituted imide not specifically excluded.

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%

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Import Tips

• Laboratory/research designation reduces scrutiny; include institutional end-user letter

• CAS 27662-64-4 verification essential; generic 'isatin derivative' rejected

• Small package (<100g) preferred for research chemicals