Vecstar Laboratory Vacuum Tube Furnace

Tube furnace capable of vacuum or inert gas atmospheres for material synthesis in labs, up to 1800°C. Classified under HTS 8514.39.9000 as a laboratory electric furnace for heat treatment. Includes quartz tubes and precise temperature control.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1.3%+35.0%36.3%
🇲🇽Mexico1.3%+10.0%11.3%
🇨🇦Canada1.3%+10.0%11.3%
🇩🇪Germany1.3%+10.0%11.3%
🇯🇵Japan1.3%+10.0%11.3%

Alternative Classifications

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

8514Same rate: 36.3%

If primarily induction-heated tube furnace

Induction furnaces, even tubular, are classified under 8514.10 regardless of vacuum capability.

9027.50.40Lower: 35% vs 36.3%

If when integrated into physical properties testing systems

Test equipment for material properties like thermal expansion falls under heading 9027.

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

Declare vacuum pump compatibility and gas fittings; ensure pressure vessel certifications if applicable

Specify inert gas compatibility in documentation to justify laboratory classification

Package tubes separately to avoid breakage; use certified hazardous material shipping if needed

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