Argon-36 Isotopically Pure Gas Cylinder

Argon-36 (Ar-36) gas with 99%+ volume isotopic purity, imported in compressed cylinders under HTS 2804.29.0030 for isotopically pure rare gases. Essential for geochronology and stable isotope studies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+25.0%28.7%
🇲🇽Mexico3.7%3.7%
🇨🇦Canada3.7%3.7%
🇩🇪Germany3.7%3.7%
🇯🇵Japan3.7%3.7%

Alternative Classifications

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

2804.30.00.00Higher: 38.7% vs 28.7%

If not isotopically pure

Regular argon gas without isotopic enrichment uses 2804.30.0000.

7311.00.00Higher: 35% vs 28.7%

If empty certified gas cylinders

Containers without gas content classify as steel cylinders in 7311.

2844Lower: 10% vs 28.7%

If with radioactive tracers

Presence of radioactive isotopes mandates 2844 classification.

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 cylinder specifications and tare weight; ensure DOT 3A/3AA certification

Provide end-use statement for research to qualify for potential duty exemptions

Monitor for reclassification if purity falls below 99% threshold during testing