</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Carbonado Miner's Diamonds from Germany

Carbonado miner's diamonds are specifically the toughest natural diamond variant used by miners for drill crowns and saw blades. HTS 7102.21.10.10 covers these unworked or simply processed carbonados, distinguishing them from gem-quality or other industrial diamonds. Their unique structure resists fracturing under extreme conditions.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Use Kimberley Process documentation even for industrial diamonds to expedite customs clearance

Label parcels clearly as 'industrial carbonado - not for jewelry' to prevent reclassification

Watch for alloy contamination that might trigger precious metal alloy rules under chapter note 5