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