NXP i.MX RT DSP Core from China
NXP's i.MX RT crossover processors feature dedicated DSP cores for motor control and industrial signal processing. Classified HTS 8542.31.00.35 for the DSP portion optimized for real-time control algorithms in edge computing.
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
• Separate DSP IP classification from complete MCU packages containing multiple cores
• Provide cycle-accurate performance benchmarks for customs technical review
• Comply with ITAR restrictions for defense-related DSP applications