Argon Gas for Welding
High-purity argon gas in 40-liter cylinders, essential for MIG/TIG welding to provide inert shielding atmosphere. Classified under HTS 2804.29.00 as a rare gas 'other' nonmetal, distinct from hydrogen, helium, and their mixtures. Supplied as compressed gas meeting industrial purity standards.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when blended with CO2 or oxygen for specific welding
Welding gas mixtures containing argon fall under 2804.30 as rare gas mixtures, not pure argon
If sold as pre-mixed shielding gas
Commercial welding gas mixtures are classified as mixed chemical preparations in heading 3817
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Import Tips & Compliance
• Ensure purity certificate (typically 99.99%+) accompanies shipment; use proper HAZMAT shipping papers for UN 1006; watch for reclassification if argon content drops below 95% threshold
Related Products under HTS 2804.29.00
Neon Gas Cylinder
Compressed neon gas in a high-pressure steel cylinder, used primarily for neon signage and lighting applications. This falls under HTS 2804.29.00 as neon is a rare gas classified as 'other' nonmetals beyond hydrogen and helium. It is chemically defined and supplied in gaseous form for industrial use.
Krypton Gas Laboratory Grade
Ultra-high purity krypton gas (99.999%) in specialized glass ampoules for spectroscopy and research applications. Falls under HTS 2804.29.00 as krypton is a rare gas categorized under 'other' nonmetals. Chemically inert and supplied in small quantities for scientific use.
Xenon Gas for Lighting
Purified xenon gas cylinders used in xenon arc lamps for cinema projectors and automotive HID headlights. Classified in HTS 2804.29.00 as xenon qualifies as 'other' rare gases in elemental form. High ionization potential makes it ideal for high-intensity lighting.
Helium-3 Research Gas
Isotopically separated helium-3 gas (3He) in cryogenic research containers for neutron detection and low-temperature physics. While helium heading exists, rare helium-3 falls under HTS 2804.29.00 as 'other' rare gases due to its scarcity and specialized applications. Supplied at extreme purity levels.
Radon Gas Calibration Standard
Trace radon-222 gas in sealed diffusion chambers for environmental radiation monitoring equipment calibration. Classified under HTS 2804.29.00 as radon represents 'other' rare gases, despite short half-life and radioactive properties below 2844 thresholds. Used strictly for calibration purposes.
Krypton-85 Industrial Tracer
Low-activity krypton-85 gas in steel cylinders used for leak detection in industrial systems and oil well logging. Falls under HTS 2804.29.00 as chemically defined rare gas below radioactive classification thresholds. Sealed system prevents personnel exposure.