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Nano Calcium Carbonate from Germany

Nano-sized calcium carbonate particles (1-100 nm) produced via precipitation for high-performance applications, classified as calcium carbonate under HTS 2836.50.00.00. Used in tire rubber reinforcement, coatings, and advanced composites.

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

Include SEM/TEM analysis proving nanoscale dimensions to justify premium classification

Declare surface treatment agents separately if >5% by weight to avoid mixture reclassification

Comply with TSCA pre-notice for novel nanomaterials entering US commerce