New

Ask Wove anything about tariffs.

Try Tariff Assistant

STM32H7 Microprocessor

STMicroelectronics STM32H7 series high-performance ARM Cortex-M7 microprocessor for industrial and consumer electronics. Falls under HTS 8542.31.0050 as other processors suitable for real-time applications without extensive memory or converter integration. Functions primarily as a CPU core.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+50.0%50%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8542.32.00Same rate: 50%

If high-memory variants for data logging

Significant integrated memory shifts to controller subheading.

8536.90.40.00Lower: 37.5% vs 50%

If apparatus components in complete control systems

Integrated into specified electrical apparatus.

8543.90Lower: 12.5% vs 50%

If parts of unclassified electrical machinery

Fallback for electrical equipment parts not elsewhere specified.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Specify clock speed and core type in entry docs to confirm processor status

• Industrial certifications (CE, UL) accelerate customs clearance

Related Products under HTS 8542.31.00.50