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Barium Hydroxide Monohydrate

Barium hydroxide monohydrate (Ba(OH)2·H2O) is a granular form used in organic synthesis and sugar refining processes. Classified under HTS 2816.40.20.00 as a chemically defined hydroxide of barium.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2%—2%
🇲🇽Mexico2%—2%
🇨🇦Canada2%—2%
🇩🇪Germany2%—2%
🇯🇵Japan2%—2%

Alternative Classifications

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

2816.40.10.00Higher: 29.2% vs 2%

If anhydrous (without water of hydration)

Anhydrous barium hydroxide may fall under strontium subheading if misdeclared, but primarily same heading.

2839.19.00.00Higher: 38.6% vs 2%

If treated as barium silicate derivative

Silicates or complex oxygen compounds of barium go to 2839 if not simple hydroxide.

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 lab test results confirming monohydrate form and barium content >99% for proper HTS verification

• Declare exact chemical formula on commercial invoice to distinguish from anhydrous form

• Check for hazardous material labeling compliance (UN1564) for DOT and customs clearance