Calcium Metaphosphate Glassy Flakes
Glassy calcium metaphosphate flakes used in dental cements and sealants. These flakes provide controlled solubility, making them suitable for dental applications. They are classified as other phosphates of calcium under tariff item 2835.26.00.
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 flakes are not specifically calcium metaphosphate but other phosphates
Other phosphates of calcium not elsewhere specified may fall under this item.
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 flakes are clearly identified as calcium metaphosphate for classification under 2835.26.00
• Provide a certificate of analysis to confirm chemical composition
• Check if the product requires any health or safety documentation for dental use
Related Products under Tariff item 2835.26.00
Calcium Phosphate Tribasic Granules
Granular tricalcium phosphate used in nutritional supplements and as a flow agent. The granulation improves handling and dissolution properties. This product falls under other phosphates of calcium in tariff item 2835.26.00.
Calcium Pyrophosphate Precipitated Powder
Fine precipitated calcium pyrophosphate powder used as a polishing agent in toothpaste and as a lubricant additive. It is biocompatible for dental applications. This product is classified under other phosphates of calcium in tariff item 2835.26.00.
Dibasic Calcium Phosphate Anhydrous (DCPA)
Anhydrous dicalcium phosphate used as a dry binder in tablets and toothpastes. Lacks water of hydration, distinguishing it from the dihydrate form. This product falls under other phosphates of calcium in tariff item 2835.26.00.
Dicalcium Phosphate Dihydrate (DCPD)
Dicalcium phosphate dihydrate is a white, odorless powder composed of calcium hydrogen phosphate with two molecules of water. It is primarily used as a dietary supplement and in toothpaste. This product is classified under other phosphates of calcium in tariff item 2835.26.00.
Feed Grade Calcium Phosphate 21% P
Feed-grade calcium phosphate with 21% phosphorus content for poultry and swine rations. Meets AAFCO specifications for animal feed. This product falls under other phosphates of calcium in tariff item 2835.26.00.
Hydroxyapatite Nanopowder (Synthetic Calcium Phosphate)
Synthetic hydroxyapatite nanopowder mimics bone mineral for coatings, scaffolds, and supplements. It is chemically defined as Ca10(PO4)6(OH)2. This product is classified under other phosphates of calcium in tariff item 2835.26.00.