Silver Nitrite Analytical Reagent
Silver nitrite (AgNO2) is a fine powder used as a reagent in organic synthesis and analytical labs. It is a chemically defined inorganic compound, meeting Chapter 28 Note 1(a). It is not excluded as a precious metal compound, as Chapter 28 Note 3(f) only excludes precious metals of Chapter 71, not their chemical compounds. It is classifiable under tariff item 2834.10.00 as a nitrite of silver.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a silver compound of a kind used as a catalyst.
Heading 28.43 covers precious metal compounds, but nitrites are specifically classified in 2834.10.00.
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 that the product is not a precious metal alloy or a precious metal of Chapter 71, which are excluded by Chapter 28 Note 3(f)
• If the product is imported for laboratory use, ensure it is not classified as a pharmaceutical
• Provide the CBSA with the chemical formula and purity
Related Products under Tariff item 2834.10.00
Ammonium Nitrite Stabilized
Ammonium nitrite (NH4NO2), stabilized to prevent decomposition, used in gas-generating systems and laboratory applications. It is a chemically defined inorganic compound of ammonium, meeting Chapter 28 Note 1(a). As a nitrite of ammonium, it is classifiable under tariff item 2834.10.00.
Anhydrous Sodium Nitrite Powder
Anhydrous sodium nitrite powder with an assay exceeding 99.5%, used in dye manufacturing and metal treatment processes. It is a separate chemically defined inorganic compound of sodium, meeting the criteria of Chapter 28 Note 1(a). As a nitrite of sodium, it is classified under tariff item 2834.10.00.
Barium Nitrite Crystals
Barium nitrite (Ba(NO2)2) crystals used in pyrotechnics and as intermediates in barium salt production. It is a pure inorganic compound, meeting Chapter 28 Note 1(a). As a nitrite of barium, it is classifiable under tariff item 2834.10.00.
Calcium Nitrite Corrosion Inhibitor
Calcium nitrite (Ca(NO2)2) in solution or powder form, used as a corrosion inhibitor for reinforced concrete. It is a chemically pure inorganic nitrite, meeting Chapter 28 Note 1(a) or (b) if in aqueous solution. It is classifiable under tariff item 2834.10.00 as a nitrite of calcium.
Lithium Nitrite Solution 50%
50% aqueous lithium nitrite (LiNO2) solution used as a heat transfer fluid additive and de-icing component. It is a chemically defined inorganic compound dissolved in water, meeting Chapter 28 Note 1(b). It is classifiable under tariff item 2834.10.00 as a nitrite of lithium.
Magnesium Nitrite Flakes
Magnesium nitrite (Mg(NO2)2) in flake form for agricultural and water treatment applications. It is a pure inorganic nitrite, meeting Chapter 28 Note 1(a). It is not a product of Section V, such as magnesium oxide, and is classifiable under tariff item 2834.10.00 as a nitrite of magnesium.