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Cleaved Bort Industrial Diamonds

Bort diamonds, which are low-quality fragments, simply cleaved for industrial crushing and abrasive production. These diamonds are unworked or simply cleaved, not mounted or set, and are not of gem quality, so they fall under tariff item 7102.21.00.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free
PGA flags (1)Show detailsNRCanRough DiamondsRequired
  • NRCan

    Rough Diamonds · Required

    NATURAL RESOURCES CANADA: NRCan Rough Diamonds requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 7102210000).

CBSA Single Window matching criteria, unknown

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.

7102.31.00Same rate: Free

If the bort diamonds are of gem quality despite being cleaved

Gem-quality diamonds, even if cleaved, are classified separately from industrial diamonds.

7102.39.00Same rate: Free

If the diamonds have been further processed beyond simple cleaving

Additional working beyond simple cleaving would move the goods to a different subheading.

7105.10.00Same rate: Free

If the diamonds are crushed into dust or powder

Diamond dust and powder are classified under a different heading.

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

• Document that the bort diamonds are of industrial grade and not suitable for gem use, to avoid reclassification

• Provide a detailed description of the cleaving process and the intended industrial application

• Check if the goods are eligible for duty relief under the Customs Tariff's provisions for industrial inputs

Related Products under Tariff item 7102.21.00

Argyle Mine Rough Miners' Diamonds

Bulk lots of miners' diamonds from the Argyle pipe in Australia, in their raw, unselected form straight from extraction with visible matrix attachments. These are unworked industrial diamonds, not mounted or set, and fall under tariff item 7102.21.00 as unworked or simply sawn, cleaved or bruted.

Black Carbonado Diamond Crystals

Black carbonado diamond crystals are porous, aggregate diamond formations prized for their impact resistance in industrial drilling. They are unworked and not mounted or set, qualifying as unworked industrial diamonds under tariff item 7102.21.00.

Botswana Jwaneng Miners' Diamonds Bulk

Unselected bulk miners' diamonds from Jwaneng mine, featuring the typical cloudy and irregular characteristics of industrial rough stones. These are directly from mining without any work, making them unworked industrial diamonds under tariff item 7102.21.00.

Bruted Cubic Industrial Diamond Fragments

Industrial diamond fragments bruted into cubic shapes for use in diamond drilling bits. These are simply bruted, unworked industrial diamonds not suitable for gems, falling under tariff item 7102.21.00.

Bruted Diamond Lapping Plates

Roughly bruted diamond plates used for precision lapping of mechanical components. These are simply bruted industrial diamonds, not mounted or set, and not of gem quality, so they fall under tariff item 7102.21.00.

Bruted Girdle Rough Diamonds for Abrasives

Rough industrial diamonds with bruted (rounded) girdles, created by a basic friction process, used in abrasive powders and coatings. These diamonds are unworked or simply bruted, not mounted or set, and are not of gem quality, making them classifiable under tariff item 7102.21.00.