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Decalin (Decahydronaphthalene) from Japan

Decalin, or decahydronaphthalene (C10H18), is a bicyclic cycloalkane under HTS 2902.19.00. Used as a solvent in paint removers and as a reference standard in fuel testing.

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

CAS 91-17-8 documentation essential to confirm bicyclic structure

UN 2623 flammable liquid; requires secondary containment for bulk import

Not classifiable as naphthalene derivative (2902.90) due to full saturation