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Diethylaminoethanethiol Technical Grade

Technical grade 2-(N,N-Diethylamino)ethanethiol containing minor impurities but still chemically defined as the principal compound. Classified in HTS 2930.60.00.00 as chapter (a) includes compounds with impurities. Applied in rubber accelerator synthesis and metal extraction.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+37.5%41.2%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

2930.90.29.00Higher: 137.5% vs 41.2%

If impurity levels exceed 5% and not chemically defined

High impurity mixtures of organo-sulfur compounds shift to 2930.90 unspecified categories.

2915.90Lower: 16.3% vs 41.2%

If oxidized to sulfoxide form

Saturated acyclic oxygen-function sulfur compounds classify in 2915 per oxygen-function notes.

3824.99Lower: 17.5% vs 41.2%

If sold as extractant reagent blend

Preparations for specific metal extraction use classify in Chapter 38 over pure compounds.

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

• Provide GC-MS analysis showing >90% purity to affirm chemical identity

• Comply with REACH-like declarations for impurities

• Avoid bulk packaging that suggests mixture status