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Diethyl Ether Pharmaceutical Intermediate

High-purity diethyl ether used in synthesis of pharmaceutical APIs. Qualifies under 2909.11.00.00 as chemically defined acyclic ether; not excluded as finished immunological product per Chapter 29 note (e).

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³China1%+37.5%38.5%
šŸ‡²šŸ‡½Mexico1%+10.0%11%
šŸ‡ØšŸ‡¦Canada1%+10.0%11%
šŸ‡©šŸ‡ŖGermanyFree+10.0%10%
šŸ‡ÆšŸ‡µJapanFree+12.5%12.5%

Alternative Classifications

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

2933.99.79.00Higher: 112.5% vs 38.5%

If processed into ether-peroxide derivative

Heterocyclic peroxides classified later in Chapter 29 numerical order.

3001.20.00.00Higher: 100% vs 38.5%

If pre-diluted for direct pharma compounding

Medicinal gland/organ extracts with solvents classified as pharma products.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Include intended pharma use declaration but classify as chemical, not finished drug

• FDA Prior Notice required if ultimate end-use is pharmaceutical

• GC purity >99.9% with heavy metals <1ppm for pharma intermediate specs

Related Products under HTS 2909.11.00.00