Tissue-Tek TEC 6 Cryostat with Microtome

Next-generation cryostat microtome for intraoperative frozen sections, featuring -35°C capability and touch-screen operation for rapid cancer margin assessment. Produces artifact-free 3-10 micron sections. HTS 9027.90.2000 as microtome despite cryo function per principal use.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+17.5%17.5%
🇲🇽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.

8418.10.00Higher: 35% vs 17.5%

If freezers without microtome or sectioning emphasis

Principal function determines; microtome specificity controls classification.

9027.90Same rate: 17.5%

If specimen retractors or microtome heads for cryostats

Parts for Chapter 90 instruments classified per note 2 rules.

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

Commercial invoice must specify microtome primacy over refrigeration

Surgical pathology department purchase orders serve as end-use proof

Refrigerant type declarations mandatory for CBP environmental review

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