CMOS Phototransistor Chip from China

Unmounted CMOS-based photosensitive transistor chip for low-light detection in consumer electronics. Meets 8541.49.70.40 as an unpackaged die with transistor photosensitivity for ambient light sensors.

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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Label with lot numbers and purity specs to facilitate traceability required by customs

Pair with advance ruling requests for high-volume imports to confirm classification

Watch for anti-dumping duties on certain Asian-origin CMOS wafers

CMOS Phototransistor Chip from China — Import Duty Rate | HTS 8541.49.70.40