Chapter 8102 — Customs Tariff Headings

Atomized Molybdenum Powder for Thermal Spraying

Atomized molybdenum powder designed for plasma or HVOF thermal spray coatings on industrial components. It is a pure molybdenum powder (molybdenum >99% by weight) that meets the Chapter 81 definition of powders, with 90% or more passing through a 1 mm sieve. This product is classified under tariff item 8102.10.00 as molybdenum powders.

Electrolytic Molybdenum Powder

Electrolytic molybdenum powder produced by fused salt electrolysis, noted for high purity and green color. It is used primarily in lighting filament supports and other high-temperature applications. The product is a molybdenum powder with purity exceeding 99%, meeting the Chapter 81 definition of powders.

High-Purity Molybdenum Powder for Catalysts

Ultra-pure molybdenum powder used as a catalyst precursor in hydrodesulfurization processes for petroleum refining. It has a purity greater than 99.95% with controlled particle size, meeting the Chapter 81 definition of molybdenum powders. This product falls under tariff item 8102.10.00 as molybdenum powder.

Molybdenum Metal Powder 99.9% Pure

High-purity molybdenum powder with 99.9% molybdenum content, used in metallurgy and alloy production. It is explicitly covered under tariff item 8102.10.00 as molybdenum powder, meeting the Chapter 81 definition of powders. The product is unwrought and not alloyed, with purity exceeding 99%.

Molybdenum Powder for 3D Metal Printing

Fine molybdenum powder optimized for selective laser melting (SLM) in additive manufacturing of high-temperature parts. It is unwrought molybdenum powder with purity exceeding the Chapter 81 alloy threshold, making it classifiable under tariff item 8102.10.00. The powder is specifically designed for 3D metal printing applications.

Molybdenum Powder for Sintered Parts

Press-and-sinter grade molybdenum powder for manufacturing heat sinks and electrical contacts, with a uniform 5-20 micron size distribution. It is unwrought molybdenum powder meeting the Chapter 81 definition of powders, with purity exceeding 99%. This product falls under tariff item 8102.10.00 as molybdenum powder.

Molybdenum Powder for Superalloy Production

Coarse molybdenum powder used in vacuum arc remelting for nickel-based superalloys in turbine blades. It is base molybdenum powder with a 50-150 micron size range, meeting the Chapter 81 definition of powders. This product is classified under tariff item 8102.10.00 as molybdenum powder.

Nano Molybdenum Powder 50nm

Nanoscale molybdenum powder with 50nm average particle size for advanced materials research and electronics. Tariff item 8102.10.00 covers all molybdenum powders regardless of particle size, as long as they meet the Chapter 81 definition of powders. The product has high surface area and purity exceeding 99%.

Recycled Molybdenum Powder from Scrap

Secondary molybdenum powder produced from machined scrap recycling, suitable for lower purity applications. It still qualifies as molybdenum powder under tariff item 8102.10.00 if the molybdenum content exceeds 99% by weight. The product is cost-effective for non-critical applications and meets the Chapter 81 powder definition.

99.9% Mo Sinter Rods

High-grade sintered molybdenum rods with a purity of 99.9% Mo. These rods are obtained simply by sintering molybdenum powder and have not undergone further mechanical working, qualifying them as unwrought molybdenum under tariff item 8102.94.00.

High-Purity Sintered Moly Rods

High-purity sintered molybdenum rods at 99.95% purity, used as supports in semiconductor wafer production. These rods are obtained simply by sintering and are not mechanically worked, thus classified as unwrought molybdenum under tariff item 8102.94.00.

HIP Sintered Mo Rods

Hot isostatically pressed (HIP) sintered molybdenum rods, which remain in an unwrought state. The HIP process densifies the material but does not constitute mechanical working, so these rods fall under tariff item 8102.94.00 as unwrought molybdenum.

Industrial Sintered Mo Bars

Sintered molybdenum bars used as electrodes in chemical processing equipment. These bars are obtained simply by sintering molybdenum powder and are not further worked, making them unwrought molybdenum under tariff item 8102.94.00.

Molybdenum Sinter Bar Stock

Stock sintered bars of molybdenum intended for machining into custom parts. Since these bars are obtained simply by sintering and have not been worked, they qualify as unwrought molybdenum under tariff item 8102.94.00.

Molybdenum Sintered Ingots

Large sintered molybdenum ingots intended for remelting in vacuum arc furnaces. These ingots are unwrought molybdenum, obtained simply by sintering, and are classified under tariff item 8102.94.00 prior to any forging or other working.

Moly Sintered Blocks

Block form sintered molybdenum for forging. These blocks are obtained simply by sintering and are not yet worked, making them unwrought molybdenum under tariff item 8102.94.00.

Powder Metallurgy Mo Bars

Molybdenum bars produced through powder metallurgy sintering. These bars are unwrought, obtained simply by sintering, and fall under tariff item 8102.94.00.

Pure Mo Sintered Slabs

Flat sintered molybdenum slabs for rolling into foil. These slabs are obtained simply by sintering and are not yet worked, making them unwrought molybdenum under tariff item 8102.94.00.

Sintered Molybdenum Billets

Cylindrical sintered molybdenum billets used as feedstock for extrusion in furnace parts. These billets are unwrought, obtained simply by sintering, and fall under tariff item 8102.94.00.

Sintered Molybdenum Profiles

Simple sintered molybdenum profiles that are unwrought. These profiles are obtained simply by sintering and have not been further worked, qualifying them under tariff item 8102.94.00.

Sintered Molybdenum Rod

A high-purity rod produced by sintering molybdenum powder, used in electronics and high-temperature applications. This rod is unwrought, obtained simply by sintering, and falls under tariff item 8102.94.00.

Sintered Moly Round Bars

Round sintered molybdenum bars for extrusion feedstock. These bars are unwrought, obtained simply by sintering, and are classified under tariff item 8102.94.00.

Unwrought Molybdenum Bar

Pure molybdenum bar in unwrought form, suitable for further fabrication in aerospace components. This bar is obtained simply by sintering without additional working, qualifying it under tariff item 8102.94.00.

Vacuum-Sintered Molybdenum Rods

Rods sintered in vacuum for ultra-high purity in fusion reactor components. These rods are unwrought, obtained simply by sintering, and fall under tariff item 8102.94.00.

Fabricated Molybdenum Plate

Machined molybdenum plates, fabricated for use as heat sinks in electronic applications. These plates are flat-surfaced products of solid rectangular cross-section, meeting the Chapter 81 definition of plates, and are not obtained simply by sintering, thus falling under tariff item 8102.95.00.

High-Purity Molybdenum Foil

Ultra-thin molybdenum foil, high-purity, used in electronics applications such as capacitors and contacts. Foil is defined in Chapter 81 as a flat-surfaced product of uniform thickness, and this product is not obtained by simple sintering, qualifying under tariff item 8102.95.00.

Molybdenum Annealed Strip

Molybdenum annealed strip, rolled for use in wire manufacturing and other industrial applications. Strip is a flat-rolled product meeting the Chapter 81 definition, and being annealed (not sintered), it falls under tariff item 8102.95.00.

Molybdenum Bar Stock 99.9% Pure

Forged molybdenum bar stock for further machining into tools. The bar is wrought, over 99% pure, and not obtained by sintering, fitting the tariff item's coverage of bars and rods.

Molybdenum Crucible Sheets

Molybdenum sheets formed for use in crucibles for sapphire growth. These sheets are flat-surfaced products of molybdenum, not obtained by simple sintering, and are classified under tariff item 8102.95.00 as sheets.

Molybdenum Flat Bar for Die Casting

Wrought molybdenum flat bar designed for hot runner systems in die casting molds. Contains over 99% molybdenum by weight and is not obtained by simple sintering, meeting the tariff item's requirement for non-sintered bars and rods.

Molybdenum Foil for Vacuum Deposition

Thin molybdenum foil used in vacuum deposition processes for electronics and optics. This high-purity foil is a flat product, not obtained by sintering, and falls under tariff item 8102.95.00 as 'other' foil.

Molybdenum Hexagonal Rod for Glass Melting Electrodes

Pure molybdenum hexagonal rod used as electrodes in glass melting furnaces. The rod is wrought, over 99% pure, and not obtained by sintering, fitting the tariff item's scope for bars and rods.

Molybdenum Hollow Bar for Thermocouple Sheaths

Wrought molybdenum hollow bar used to fabricate protective sheaths for high-temperature thermocouples. As a non-sintered bar with over 99% molybdenum content, it falls under this tariff item for bars and rods.

Molybdenum Liner Sheets

Molybdenum liner sheets used for glass melting liners in industrial furnaces. These sheets are flat-surfaced molybdenum products, not obtained by simple sintering, and are classified under tariff item 8102.95.00.

Molybdenum Plate for Furnace Liners

Fabricated molybdenum plates for high-temperature furnace components in metallurgy. These plates are flat-surfaced products, not obtained by simple sintering, and are classified under tariff item 8102.95.00 as 'other' plates.

Molybdenum Profile Bar for Heat Shields

Custom molybdenum profile bar (non-round) for aerospace heat shield components. The profile is wrought and not sintered, with molybdenum content over 99%, aligning with the tariff item's coverage of profiles.

Molybdenum Profile Extrusions

Extruded molybdenum profiles for structural use in aerospace components. These profiles have a uniform cross-section and are not obtained by simple sintering, falling under tariff item 8102.95.00.

Molybdenum Rod for Sputtering Targets

Cold-drawn molybdenum rods machined into sputtering targets for thin-film coating. The rods are non-sintered and over 99% pure, falling under this tariff item for bars and rods.

Molybdenum Rod for X-Ray Anode Targets

Pure molybdenum rod forged for rotating X-ray tube anode applications in medical imaging. The rod is wrought, over 99% pure, and not obtained by sintering, fitting the tariff item for bars and rods.

Molybdenum Round Bar 99.5% Pure

High-purity molybdenum round bar used in high-temperature furnace components and electrodes. With over 99% molybdenum and a wrought, non-sintered manufacturing process, it falls under this tariff item for bars and rods.

Molybdenum Round Rod

Round rods for electrodes, made of pure molybdenum and produced by a wrought process. The rods are not sintered and exceed 99% purity, matching the tariff item's definition of bars and rods.

Molybdenum Sheet 99.95% Pure

High-purity molybdenum sheet (99.95% pure) used in semiconductor manufacturing and high-temperature furnaces. This sheet is not obtained by simple sintering and meets the Chapter 81 definition, falling under tariff item 8102.95.00.

Molybdenum Square Rod for Sputtering Targets

Wrought molybdenum square rod serving as base material for thin-film sputtering targets in semiconductor production. The rod is non-sintered and over 99% pure, matching the tariff item's scope for bars and rods.

Molybdenum Strip for Heating Elements

Molybdenum strip rolled for resistance heating elements in industrial applications. This strip is a flat-rolled product, not obtained by simple sintering, and falls under tariff item 8102.95.00.

Molybdenum Target Disks

Circular molybdenum disks used as PVD (physical vapor deposition) targets. These disks are flat-surfaced products, not obtained by simple sintering, and are classified under tariff item 8102.95.00 as 'other' plates.

Molybdenum Wire Bar Stock for Lamp Filaments

High-purity wrought molybdenum bar stock drawn into wire for halogen lamp filaments. As a non-sintered bar with over 99% molybdenum, it falls under this tariff item for bars and rods.

Precision Molybdenum Profiles

Custom molybdenum profiles for X-ray targets in medical and industrial equipment. These profiles are extruded or formed, not obtained by simple sintering, and fall under tariff item 8102.95.00.

High-Purity Molybdenum Vacuum Wire

High-purity molybdenum vacuum wire, with a purity of 99.95%, is a drawn molybdenum wire product used in ultra-high vacuum systems for research laboratories. It is classified under tariff item 8102.96.00 as molybdenum wire, not alloyed, and is in a wire form as defined by the chapter notes.

Molybdenum Annealed Wire

Molybdenum annealed wire is a soft-annealed molybdenum wire product designed for easy forming in electronics applications. It is classified under tariff item 8102.96.00 as molybdenum wire, as annealing does not change its wire form or base metal composition.

Molybdenum Catalyst Wire

Molybdenum catalyst wire is a molybdenum wire substrate intended for catalyst coatings in chemical reactors. It is classified under tariff item 8102.96.00 as molybdenum wire, as the wire is in its base form prior to any coating application.

Molybdenum Drawn Wire Spools

Molybdenum drawn wire spools are precision-drawn molybdenum wire wound on spools for automated winding applications. The product remains molybdenum wire under tariff item 8102.96.00, as the spool is merely a packaging method and does not alter the wire's classification.

Molybdenum Electrode Wire

Molybdenum electrode wire is a solid molybdenum wire used for EDM electrodes in machining processes. It is classified under tariff item 8102.96.00 as molybdenum wire, as it is in a pure wire form and not further worked into an article.

Molybdenum Evaporation Wire

Molybdenum evaporation wire is pure molybdenum wire used in vacuum evaporation for thin-film coating processes, such as semiconductor manufacturing. It is classified under tariff item 8102.96.00 as molybdenum wire, given its molybdenum composition and wire form.

Molybdenum Fine Wire for Jewelry

Molybdenum fine wire for jewelry is a fine molybdenum wire used in high-end jewelry findings and chains. It is classified under tariff item 8102.96.00 as molybdenum wire, as it is a base metal wire and not an article of jewelry.

Molybdenum Heating Element Wire

Molybdenum heating element wire is resistive molybdenum wire used in high-temperature heating elements for furnaces and heaters. It is classified under tariff item 8102.96.00 as molybdenum wire, based on its molybdenum base and wire profile.

Molybdenum Lamp Filament Wire

Molybdenum lamp filament wire is ultra-fine molybdenum wire used for halogen lamp filaments, offering durability at high temperatures. It is classified under tariff item 8102.96.00 as molybdenum wire, as it is unwrought molybdenum wire in filament grade.

Molybdenum Mesh Wire

Molybdenum mesh wire is drawn molybdenum wire woven into fine mesh for filtration in chemical processing. It is classified under tariff item 8102.96.00 as molybdenum wire, as the primary product is wire, and the mesh is not further worked into an article.

Molybdenum Spring Wire

Molybdenum spring wire is tempered molybdenum wire used for precision springs in aerospace components. It is classified under tariff item 8102.96.00 as drawn molybdenum wire, as tempering does not alter its wire form or base metal classification.

Molybdenum Thermocouple Wire

Molybdenum thermocouple wire is fine-diameter molybdenum wire used in high-temperature thermocouples for industrial furnaces. It is classified under tariff item 8102.96.00 as molybdenum wire, valued for its corrosion resistance in extreme environments.