High Purity Barium Hydroxide
High purity barium hydroxide (greater than 99.9% Ba(OH)2) is a chemically defined inorganic compound used in electronics for dopant preparation and analytical chemistry. It falls under tariff item 2816.40.00 as an oxide, hydroxide or peroxide of barium, provided it meets the purity and use criteria of Chapter 28.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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.
If the product contains impurities or additives that render it particularly suitable for a specific use
Chapter 28 Note 1 limits coverage to chemically defined compounds with only certain permitted additions; otherwise, it falls under other chemical products.
If the product is a double or complex salt of barium
Chapter 28 Note 5 directs double or complex salts to heading 28.42.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is a separate chemically defined compound with no added substances that make it suitable for a specific use, as Chapter 28 Note 1 restricts coverage
• Have a certificate of analysis ready to confirm purity above 99.9% for the CBSA
• If the barium hydroxide is mixed with other substances, it may be excluded from this heading
Related Products under Tariff item 2816.40.00
Anhydrous Barium Hydroxide
Anhydrous barium hydroxide (Ba(OH)2) is a reactive white powder used in laboratory settings and barium salt production. As a separate chemically defined hydroxide of barium, it falls under tariff item 2816.40.00.
Anhydrous Strontium Hydroxide
Anhydrous strontium hydroxide (Sr(OH)2) is a white, highly reactive inorganic base used in organic synthesis and sugar refining. As a separate chemically defined compound of strontium, it falls squarely under tariff item 2816.40.00 for oxides, hydroxides and peroxides of strontium or barium.
Barium Hydroxide for Sugar Refining
Specialty barium hydroxide used in beet sugar purification is a chemically defined hydroxide of barium. It is used to remove impurities in sugar refining and falls under tariff item 2816.40.00.
Barium Hydroxide Monohydrate
Barium hydroxide monohydrate (Ba(OH)2·H2O) is a granular form used in organic synthesis and sugar refining. As a hydrate of barium hydroxide, it is a separate chemically defined compound covered by tariff item 2816.40.00.
Barium Hydroxide Octahydrate
Barium hydroxide octahydrate (Ba(OH)2·8H2O) is a white crystalline powder used in chemical manufacturing and depilatory agents. As a hydrate of barium hydroxide, it is classified under tariff item 2816.40.00.
Barium Oxide (Baryta)
Barium oxide (BaO), also known as baryta, is a white to yellowish powder used in ceramics, glass, and as a dehydrating agent. As a separate chemically defined oxide of barium, it is classified under tariff item 2816.40.00.