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Molybdenum and articles thereof, including waste and scrap: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Products classified under HTS 8102.99.00.00
Molybdenum Wire 99.95% Pure
High-purity molybdenum wire used in lighting filaments, electron beam welding, and high-temperature applications. Classified under HTS 8102.99.00.00 as unwrought or semi-manufactured molybdenum articles other than powders or bars/rods. Excludes waste/scrap and meets purity exceeding 99% molybdenum content.
Molybdenum Foil 0.05mm Thick
Thin molybdenum foil for vacuum furnace shielding, sputtering targets, and chemical vapor deposition. Falls under HTS 8102.99.00.00 as 'other' semi-manufactured forms excluding powders, bars, and waste. Purity typically 99.9% to maintain high melting point properties.
Molybdenum Evaporation Boat
Stamped molybdenum boats used for vacuum evaporation of metals in thin-film coating processes. Classifies under HTS 8102.99.00.00 as fabricated articles thereof, excluding waste and specific unwrought forms. Withstands ultra-high vacuum and temperatures up to 2000°C.
Molybdenum Crucible 500ml Capacity
Machined molybdenum crucible for rare earth oxide melting and crystal growth in vacuum furnaces. HTS 8102.99.00.00 includes such lab/industrial articles from molybdenum, separate from powders or bars. Purity 99.95% ensures minimal impurities in melts.
Molybdenum Sputtering Target Disk
Circular molybdenum target disks for magnetron sputtering in semiconductor metallization layers. Under HTS 8102.99.00.00 as fabricated articles, not unwrought or powder form. 99.999% purity critical for microelectronics.
Molybdenum Pipe 1/2 Inch Diameter
Seamless molybdenum tubing for high-temperature gas/liquid transfer in chemical processing. Classifies in HTS 8102.99.00.00 as 'other' articles, excluding specific tube fittings under 8108. Purity supports corrosion resistance.
Molybdenum Mesh Screen 100 Mesh
Woven molybdenum wire mesh for filtration in high-temperature gases and battery production. HTS 8102.99.00.00 captures this fabricated article form from wire, beyond basic unwrought. Acid-washed for clean apertures.
Molybdenum Annealing Boat
Deep-drawn molybdenum boats for horizontal annealing furnaces in electronics strip processing. Under HTS 8102.99.00.00 as specific articles, fabricated from sheet. Handles 1800°C in hydrogen atmosphere.
Molybdenum Support Rods 12mm Dia
Sintered molybdenum support rods for vacuum furnace element suspension. HTS 8102.99.00.00 covers fabricated rods beyond basic bar stock (8102.94). Threaded ends for assembly.
Molybdenum Heat Shield Segments
Press-formed molybdenum shield segments for quartz lamp protection in lighting production. Classifies HTS 8102.99.00.00 as protective articles from sheet. Reflectivity >80% at 1000°C.
Molybdenum Welding Electrodes 2.4mm
Pure molybdenum electrodes for TIG welding of dissimilar high-temp alloys in aerospace. HTS 8102.99.00.00 for fabricated electrodes, not basic wire. Ground finish for arc stability.
Molybdenum Catalyst Gauze 40 Mesh
Platinum-rhodium supported molybdenum catalyst gauze for nitric acid production. Fabricated under HTS 8102.99.00.00 as industrial articles despite precious metal impregnation. High surface area design.
Molybdenum Strip for Heating Elements
Precision molybdenum strip rolled to specific widths for electric heating elements in glass melting furnaces. HTS 8102.99.00.00 covers this semi-manufactured strip form, distinct from bars, powders, or scrap. High-temperature oxidation resistance defines its utility.
Molybdenum Powder-Flaked 5-10 Micron
Flake molybdenum powder for thermal spray coatings on turbine blades and piston rings. Borderline HTS 8102.99.00.00 excludes true powders (8102.10) but includes flaked forms as articles. Apparent density <2.5 g/cc.
Molybdenum Disc Blanks 4 Inch Diameter
Forged molybdenum disc blanks for hot forging into furnace trays and heat shields. HTS 8102.99.00.00 for semi-finished discs not qualifying as bars/rods or plates. Ultrasonic tested for inclusions.