Priceite Calcium Borate Ore
Priceite calcium borate ore, a rare natural mineral from boron-rich deposits, supplied as crushed ore or powder for specialty ceramics. It meets tariff item 2528.00.00 criteria as an unrefined natural borate concentrate, not from brine.
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 product is mixed with other minerals or processed beyond natural concentration
Mixed or further processed mineral products may fall under other mineral headings.
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 ore is in crude, crushed, or powdered form without processing beyond washing, grinding, or screening
• Document the mineral's natural origin to support classification
• Check if any added anti-dusting agents are present and confirm they don't alter general use
Related Products under Tariff item 2528.00.00
Anhydrous Borax Concentrate
Anhydrous borax concentrate produced by calcining natural tincal or kernite ores, resulting in dehydrated sodium borate suitable for welding fluxes. This product falls under tariff item 2528.00.00 as a calcined natural borate derived from solid mineral deposits, not from natural brine.
Calcined Colemanite Borate Ore
Calcined colemanite ore, a naturally occurring calcium borate mineral mined in Turkey, processed by heating to remove moisture while preserving borate content. It is classified under tariff item 2528.00.00 as a natural borate concentrate, not separated from brine.
Calcined Sodium Borate Flux Grade
Calcined sodium borate flux grade, a concentrate of natural sodium borates processed for use as a flux in glassmaking and enameling industries. This product falls under tariff item 2528.00.00 as a calcined natural sodium borate from mineral sources, not brine.
Calcined Tincal Borate Concentrate
Calcined tincal borate concentrate, heat-treated natural borax for soldering fluxes and heat-resistant alloys. It is included in tariff item 2528.00.00 as a calcined form of natural sodium borate from solid mineral deposits.
Calcined Ulexite Ore Concentrate
Calcined ulexite ore concentrate, a natural sodium calcium borate mineral concentrated and calcined for industrial use in glass and ceramics production. It falls under tariff item 2528.00.00 as a natural sodium borate concentrate that has been calcined.
Kernite Borate Concentrate
Kernite borate concentrate, a sodium borate mineral from solid deposits, concentrated into powder and often partially calcined. This product qualifies under tariff item 2528.00.00 as a natural borate from solid mineral sources, not from brine.