Rubidium Carbonate
Rubidium carbonate is a rare alkali metal salt used in specialty glass, fireworks, and research applications. It is classified under tariff item 2836.99.00 as an 'other' carbonate of an inorganic base, not specifically listed elsewhere in the chapter.
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 double or complex salt
Double or complex salts of inorganic bases are classified under heading 28.42.
If the product is mixed with other chemicals
Mixtures not specifically classified elsewhere may fall under heading 38.24.
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
• Due to its rarity and high purity requirements, ensure the product is accompanied by a certificate of analysis
• Verify that the product is not classified under a more specific heading for rubidium compounds
• Check if any export or import restrictions apply due to the strategic nature of the material
Related Products under Tariff item 2836.99.00
Ammonium Carbonate Smelling Salts Base
Bulk ammonium carbonate used as the active base in aromatic smelling salts for revival. It meets this 'Other' tariff item for commercial ammonium carbonates per subheading note, releasing ammonia vapor when crushed.
Ammonium Carbonate Volumizing Agent
Industrial-grade ammonium carbonate used in confectionery and snack production to create airy textures in products like meringues. It is classified under this 'Other' tariff item due to its commercial form containing ammonium carbamate.
Ammonium Per Carbonate Solution
Ammonium percarbonate solution for industrial bleaching. This liquid form falls under tariff item 2836.99.00 as an 'other' peroxocarbonate.
Barium Carbonate Precipitated
Precipitated barium carbonate is a high-purity, fine white powder used in ceramics, glass manufacturing, and as a component in certain pest control products. It is classified under tariff item 2836.99.00 as an 'other' carbonate of an inorganic base, not specifically listed elsewhere in the chapter.
Basic Cobalt Carbonate Crystals
Basic cobalt carbonate (2CoCO3·3Co(OH)2) appears as rose-red crystals used in ceramics and as a cobalt source in animal feed supplements. It is a chemically defined inorganic compound of cobalt, falling under the 'Other' tariff item for carbonates of inorganic bases.
Basic Lead Carbonate
Basic lead carbonate, also known as white lead, is a white pigment composed primarily of lead(II) carbonate and lead(II) hydroxide. It falls under tariff item 2836.99.00 as a lead carbonate used historically in paints and coatings.