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Barium Fluorosilicate

Barium fluorosilicate (BaSiF6) serves as an insecticide and rodenticide in agricultural applications and is a complex fluorine salt under tariff item 2826.90.00. Its chemical definition as a fluorosilicate places it within this heading. The product meets Chapter 28 criteria as a separate chemical compound.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

3808.91.10Higher: 6.5% vs Free

If the product is put up for retail sale as an insecticide

Insecticides put up for retail sale are classified in Chapter 38.

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

• Confirm the product's end-use as an insecticide or rodenticide for proper classification

• Provide a certificate of analysis for the chemical composition

• Check if the product requires a Pest Control Products Act permit for agricultural use

Related Products under Tariff item 2826.90.00

Aluminum Fluorotitanate

Aluminum fluorotitanate serves in titanium anodizing processes and is a complex fluorine salt under tariff item 2826.90.00. Its defined inorganic composition excludes it from mixtures or organics. The product is supplied as a solution or powder, meeting Chapter 28 criteria for chemical compounds.

Ammonium Bifluoride

Ammonium bifluoride (NH4HF2) is a complex fluorine salt used as a cleaning agent, etchant for glass and metal etching. It qualifies for tariff item 2826.90.00 as 'other complex fluorine salts' since it is not a simple fluoride. The product meets Chapter 28 criteria as a separate chemical compound.

Cryolite Synthetic

Synthetic cryolite (Na3AlF6) is a key flux in aluminum production, classified as a fluoroaluminate complex fluorine salt in tariff item 2826.90.00. Unlike natural cryolite, this chemically pure synthetic version meets Chapter 28 criteria. The product is a separate chemical compound.

Fluoboric Acid 40% Solution

Fluoboric acid (HBF4), a complex fluorine salt in 40% aqueous solution, is used in metal plating and electronics etching under tariff item 2826.90.00. As tetrafluoroboric acid, it qualifies as 'other complex fluorine salts'. The product meets Chapter 28 criteria as a chemical compound in aqueous solution.

Fluostannic Acid

Fluostannic acid (H2SnF6) is used in tin plating and textile finishing, classified as other complex fluorine salts in tariff item 2826.90.00. It meets all chemical definition notes for Chapter 28. The product is supplied as a corrosive liquid.

K2SiF6 Flux for Ceramics

Potassium fluorosilicate flux powder enhances opacity in ceramic glazes and enamels. It is a chemically defined potassium fluorosilicate (K2SiF6), falling under tariff item 2826.90.00 as a fluorosilicate. This product is not excluded by Chapter 28 notes as it is not a glass frit or other glass in powder form.