Calcium Cyanide 70% Technical Solution Precursor
Calcium cyanide at 70% technical concentration is a chemically defined compound of calcium and cyanide, used as a precursor for on-site solution making in mining. It is a simple cyanide of an inorganic base, falling under this tariff item. The concentration does not affect classification as long as it is a separate compound.
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 |
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
• Declare the exact concentration (70%) and the chemical name on the customs invoice
• Since it is used in mining, provide a letter of intent from the end user
• Verify if an import permit is required under the Canadian Environmental Protection Act
Related Products under Tariff item 2837.19.00
Barium Cyanide Granules
Barium cyanide granules (Ba(CN)2) are used in chemical synthesis and water treatment. They are a chemically defined simple cyanide of barium, an inorganic base. The product meets Chapter 28 Note 1 and is classified under this tariff item as 'other' cyanides.
Barium Cyanide Powder
Barium cyanide (Ba(CN)2) is a fine white powder used in specialty chemical manufacturing, including the production of other barium compounds and as a reagent in organic synthesis. It is a simple cyanide of an inorganic base, barium, and meets the chemical definition criteria of Chapter 28 Note 1. It is not a complex cyanide, so it falls under tariff item 2837.19.00 for other cyanides.
Cadmium Cyanide Crystals
Cadmium cyanide crystals (Cd(CN)2) are used in cadmium electroplating for corrosion-resistant coatings. They are a chemically defined simple cyanide of cadmium, an inorganic base. The crystalline form does not affect classification under this tariff item.
Cadmium Cyanide Fine Powder
Cadmium cyanide (Cd(CN)2) is a fine powder used in cadmium electroplating to produce corrosion-resistant coatings on metals. It is a simple cyanide of an inorganic base, cadmium, and is chemically defined as per Chapter 28 Note 1. It is not a complex cyanide, so it is classified under tariff item 2837.19.00 for other cyanides.
Calcium Cyanide Ca(CN)2 Powder
Calcium cyanide powder (Ca(CN)2) is a white crystalline powder used in gold mining for ore extraction via cyanidation. It is a chemically defined simple cyanide of calcium, an inorganic base. The product meets Chapter 28 Note 1 and is classified under this tariff item as 'other' cyanides.
Calcium Cyanide Granules
Calcium cyanide (Ca(CN)2) is supplied as granules for use in water treatment and as a fumigant in agriculture. It is a simple cyanide of an inorganic base, calcium, and is chemically defined under Chapter 28 Note 1. It is not a complex cyanide, so it falls under tariff item 2837.19.00 for other cyanides.