Section VI — Products of the chemical or allied industries
Subheading
280421
Argon
Common commodities
Chemically pure Argon for TIG weldingInert shielding gas for arc welding (Argon)High purity Argon for laser cuttingPure Argon for metal fabricationArgon for inert atmosphere packagingArgon for leak testing applicationsGas cylinder filled with chemically pure ArgonIndustrial-grade Argon for welding processesArgon for gas chromatographyArgon for plasma spraying