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7102.21.10.10/Black Carbonado Diamond Crystals/Canada

Black Carbonado Diamond Crystals from Canada

Black carbonado diamond crystals are porous, aggregate diamond formations prized for their impact resistance in industrial drilling. They qualify under HTS 7102.21.10.10 as unworked miner's carbonados, not mounted or set. Primarily sourced from Brazil or Central Africa.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Conduct sieve analysis if fragmented to confirm not in powder form per subheading note

• Maintain chain-of-custody records from mine to avoid conflict diamond allegations

Black Carbonado Diamond Crystals from Canada — Import Duty Rate | HTS 7102.21.10.10