Decalin (Decahydronaphthalene)

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+35.0%35%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2902.90.90Same rate: 35%

If partially aromatic naphthalene remains

Aromatic hydrocarbons like naphthalene have separate provisions from saturated cyclanes.

3814.00.50Higher: 41% vs 35%

If sold as formulated paint solvent

Mixtures prepared expressly as solvents move to heading 3814.

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Import Tips & Compliance

โ€ข CAS 91-17-8 documentation essential to confirm bicyclic structure

โ€ข UN 2623 flammable liquid; requires secondary containment for bulk import

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