Quantum Dot Photodetector Chips from China
PbS quantum dot semiconductor chips tunable across SWIR spectrum for hyperspectral imaging. HTS 8541.49.10.10 applies to these emerging unmounted photosensitive dice.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include quantum confinement spectra proving photosensitive function over photovoltaic
• Hazardous material declarations for lead content mandatory
• R&D sample imports qualify for duty-free entry under specific HTS provisions