Nano Cadmium Sulfide Particles from Japan
Cadmium sulfide nanoparticles (10-50nm) for quantum dot applications in displays and biomedical imaging. Still classified as chemically defined CdS under HTS 2830.90.20.00 when >99% pure. Surface-capped but primary compound identity maintained.
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
• TEM/SEM analysis proving nanoparticle nature and composition required
• Special handling for nano materials; EPA nanomaterial reporting may apply
• Distinguish from finished quantum dot inks (Chapter 32)