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

Hydroxyapatite Nanopowder (Synthetic Calcium Phosphate) from Japan

Synthetic hydroxyapatite nanopowder mimics bone mineral for coatings, scaffolds, and supplements, under HTS 2835.26.00.00 as other calcium phosphates. It is chemically defined as Ca10(PO4)6(OH)2.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

SEM/TEM analysis for nano-size confirmation (<100nm); DOT shipping for nanoparticulates

Avoid Chapter 38 if doped for semiconductors per Chapter Note 8

Biomedical labeling prevents food additive confusion