AmScope SM-4TZ-144A Professional Stereo Zoom Microscope

AmScope SM-4TZ-144A provides 3.5X-180X magnification with ring light for professional inspection of circuits and biology slides. Includes 144-LED illumination system. HTS 9011.10.80.00 for this 'other' research-grade stereomicroscope.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

9405.42.60Higher: 41% vs 35%

If zoom spotlight lamps packaged with scope

Searchlights/spotlights classify separately (Chapter note 1(i)).

8543.70Lower: 12.6% vs 35%

If other electrical machines with scope function

If electrical apparatus function predominates, classifies in Chapter 85.

9033.00Lower: 14.4% vs 35%

If universal microscope parts kit

Parts not suitable principally for particular machines classify in 9033 (note 2(c)).

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

LED illumination doesn't affect classification unless it becomes primary lamp function (8513 exclusion)

Include fiber content if any textile components in dust covers for complete labeling

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