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Hydrazine Hydrate 64% Solution

64% hydrazine hydrate aqueous solution is widely used for boiler water treatment and as a blowing agent. Classified under HTS 2825.10.00.00 as chemically defined hydrazine meeting Chapter 28 Note 1 criteria.

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.

2853Lower: 15.3% vs 41.2%

If containing phosphides

Heading 2853 explicitly includes phosphide complexes with hydrazine.

3808.94.50Higher: 42.5% vs 41.2%

If pesticide formulation

Hydrazine-based herbicides classify as disinfectants in 3808.

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

• Specify concentration on commercial invoice; <35% may classify differently

• UN 3293 placarding required for corrosive liquid transport

• Monitor for EPCRA reporting thresholds in US storage facilities