Argon Gas Liquefaction Skid ALS-300

Modular skid-mounted system for recovering and liquefying argon from air separation processes via low-temperature distillation and cooling. Falls under HTS 8419.60.5000 for other machinery liquefying gases through temperature change. Used in welding gas production and semiconductor atmospheres.

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.

8418.99.80Same rate: 35%

If for non-cryogenic refrigeration evaporators

Standard refrigeration parts without gas liquefaction function classify differently.

8421.29.00Same rate: 35%

If equipped for liquid filtering post-liquefaction

Machinery combining liquefaction with liquid purification shifts to filtering equipment.

8479.89.65.00Lower: 20.3% vs 35%

If industrial gas mixing with incidental cooling

Primary mixing function with secondary cooling classifies under mixing machinery.

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

Ensure skid dimensions and weight are declared accurately for proper freight classification and duty assessment

Certify pressure safety valves meet API standards to facilitate smooth customs clearance

Related Products under HTS 8419.60.50.00

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Machinery that purifies and liquefies oxygen from air using Claude cycle refrigeration, producing liquid oxygen for medical and industrial oxygen supply. It qualifies under HTS 8419.60.5000 as other gas liquefaction equipment involving cooling and condensation processes. Key components include turbo-expanders and plate-fin heat exchangers.

Air Separation Unit ASU-2000

Industrial machinery designed to separate atmospheric air into its primary components—nitrogen, oxygen, and argon—through cryogenic distillation involving cooling and liquefaction of air. It falls under HTS 8419.60.5000 as 'other' machinery for liquefying air or other gases, distinct from domestic equipment. This process changes the temperature of air to produce liquid gases for industrial applications.

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Compact plant for liquefying nitrogen gas from compressed air via cryogenic cooling and expansion cycles, used in laboratories and small-scale industrial settings. Classified under HTS 8419.60.5000 for other machinery involving temperature change for gas liquefaction. It employs heat exchangers and expanders to achieve liquid nitrogen at -196°C.

Portable Air Liquefier PAL-150

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