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Brazed Aluminum Plate-Fin Air Separation Unit

A compact brazed aluminum plate-fin air separation unit designed for cryogenic separation of air into oxygen, nitrogen, and argon. It uses plate-fin heat exchangers to cool and liquefy air efficiently, making it machinery for liquefying air.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

8419.40.00Same rate: Free

If the unit is used primarily for distillation rather than liquefaction

Distillation machinery is classified under a different tariff item.

Not sure which classification is right?

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

Import Tips & Compliance

• Ensure the unit is fully assembled and not shipped as parts, as separate components may be classified differently

• Provide a detailed technical description and process flow diagram to CBSA to confirm it is a complete liquefying machine

• Verify if the unit qualifies for duty relief under the Machinery Remission Program

Related Products under Tariff item 8419.60.00

Air Separation Unit ASU-2000

An industrial air separation unit designed to separate atmospheric air into nitrogen, oxygen, and argon through cryogenic distillation involving cooling and liquefaction. It is a complete machinery for liquefying air.

Argon Gas Liquefaction Skid ALS-300

A modular skid-mounted system for recovering and liquefying argon from air separation processes via low-temperature distillation and cooling. It is designed specifically for liquefying argon gas.

CO2 Liquefaction Machine CLM-750

Equipment for converting gaseous CO2 from fermentation or combustion capture into liquid form through compression cooling and condensation. It is used for beverage carbonation and dry ice production, making it machinery for liquefying gas.

Cryocooler Heat Exchanger Module for Air Liquefaction

A compact brazed aluminum plate-fin heat exchanger module integrated into Stirling or Gifford-McMahon cryocoolers for small-scale air liquefaction. It functions as part of a complete liquefying machine, not as a standalone part.

Cryogenic Oxygen Liquefier COL-1000

Machinery that purifies and liquefies oxygen from air using Claude cycle refrigeration, producing liquid oxygen for medical and industrial supply. It is designed for liquefying oxygen gas.

Helium Liquefaction Plant with Plate-Fin HX

An industrial helium liquefaction plant using multiple brazed aluminum plate-fin heat exchangers in a Claude cycle configuration for superconducting applications. It is designed specifically for liquefying helium gas.