Pharmaceutical Stability Test Chamber

Environmental chamber combining refrigeration and heating for drug stability testing at controlled humidity/temperature. HTS 8418.69.01 as other refrigerating equipment for pharmaceutical applications.

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.

8419.89.95Higher: 39.2% vs 35%

If principally heating/testing apparatus

Primary function determines classification over refrigeration.

9024.80.00.00Same rate: 35%

If as testing machines for physical/chemical properties

Stability chambers specifically for material testing in Chapter 90.

8418.99Lower: 10% vs 35%

If imported as refrigeration components

Separate compressor/condenser units classified as parts.

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

ICH Q1A validation documentation; USP <1079> compliance; IQ/OQ/PQ protocols for customs

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