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Zirconium and articles thereof, including waste and scrap. > Other: > Other > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8109.9
Low Hafnium Zirconium Foil
Ultra-thin zirconium foil with a hafnium content of less than 1 part per 500 parts zirconium by weight. This foil is used as a lining in pharmaceutical vessels due to its corrosion resistance and biocompatibility, and qualifies under tariff item 8109.91.00 as a low-hafnium zirconium article.
8109.91.00Medical Grade Zirconium Rod
Solid rods of low-hafnium zirconium, with hafnium below 1 part per 500 parts zirconium, used for surgical implants and instruments. The rods are biocompatible and corrosion-resistant, falling under tariff item 8109.91.00 as other zirconium articles.
8109.91.00Zirconium 702 Grade Bar Stock
High-purity zirconium bar stock made from grade 702 alloy, with hafnium content less than 1 part per 500 parts zirconium. Used in chemical processing equipment, this bar stock is classified under tariff item 8109.91.00 as a low-hafnium zirconium article.
8109.91.00Zirconium 702 Seamless Tube
Seamless tubing made from zirconium 702 alloy, with hafnium content below 1 part per 500 parts zirconium. Used in ultrapure water systems, this tubing is classified under tariff item 8109.91.00 as a low-hafnium zirconium article.
8109.91.00Zirconium 705 Powder (Atomized)
Gas-atomized zirconium 705 powder with hafnium content below 1 part per 500 parts zirconium, used for additive manufacturing. This powder is classified under tariff item 8109.91.00 as a low-hafnium zirconium article, not as an unwrought product.
8109.91.00Zirconium Cladding Foil
Foil made of low-hafnium zirconium, with hafnium below 1 part per 500 parts zirconium, used for explosive cladding on vessels. This foil is classified under tariff item 8109.91.00 as a low-hafnium zirconium article.
8109.91.00Zirconium Getter Alloy Strip
Getter strips made of low-hafnium zirconium alloy, with hafnium below 1 part per 500 parts zirconium, used for vacuum tube purification. These strips are classified under tariff item 8109.91.00 as low-hafnium zirconium articles.
8109.91.00Zirconium Grade 704 Plate
Thick plates of zirconium grade 704 with controlled low hafnium content (less than 1 part per 500 parts zirconium), used in sour gas environments. These plates are classified under tariff item 8109.91.00 as low-hafnium zirconium articles.
8109.91.00Zirconium Grade 705 Sheet
Thin zirconium sheets of grade 705 alloy with low hafnium content (less than 1 part per 500 parts zirconium), used for cladding in reactors and heat exchangers. These sheets are classified under tariff item 8109.91.00 as low-hafnium zirconium articles.
8109.91.00Zirconium R60702 Wire
Fine zirconium wire (R60702 grade) with hafnium content below 1 part per 500 parts zirconium, used in welding electrodes and medical implants. This wire is classified under tariff item 8109.91.00 as a low-hafnium zirconium article.
8109.99.00Zirconium Anode Bars
Zirconium anode bars are solid, fabricated zirconium products shaped specifically for use as anodes in electroplating baths. They are classified as other articles of zirconium under tariff item 8109.99.00 because they are not covered by the specific forms (bars, rods, plates, etc.) defined in Chapter 81 legal notes, and they are not parts of general use.
8109.99.00Zirconium Cladding Sheets
Zirconium cladding sheets are thin, flat-rolled zirconium products used to clad nuclear fuel rods. They fall under tariff item 8109.99.00 as other articles of zirconium because they are not within the definition of plates, sheets, strip, or foil in Chapter 81 (their thickness exceeds one-tenth of width, or they are shaped for a specific use).
8109.99.00Zirconium Crucibles
Zirconium crucibles are high-purity, fabricated containers used to melt and hold reactive metals in laboratory and foundry settings. They are classified under tariff item 8109.99.00 as other articles of zirconium because they are not covered by the specific forms defined in Chapter 81 (bars, rods, wire, plates, tubes, etc.).
8109.99.00Zirconium Electrical Contacts
Zirconium electrical contacts are rivets and contact points made of zirconium for high-reliability switches and electrical equipment. They are classified under tariff item 8109.99.00 as other articles of zirconium, as they are not covered by the specific forms in Chapter 81 and are not parts of general use (which are excluded by Section XV Note 2).
8109.99.00Zirconium Evaporation Boats
Zirconium evaporation boats are fabricated zirconium containers used for thermal evaporation in thin-film deposition processes, particularly in semiconductor manufacturing. They are classified under tariff item 8109.99.00 as other articles of zirconium because their specialized shape and function distinguish them from plates, sheets, or other semi-finished forms.
8109.99.00Zirconium Fasteners
Zirconium fasteners, including bolts, nuts, and screws, are fabricated zirconium articles used in corrosive environments such as offshore oil platforms. They are classified under tariff item 8109.99.00 as other articles of zirconium, but they may be excluded if they qualify as parts of general use under Section XV Note 2.
8109.99.00Zirconium Getter Alloy Discs
Zirconium getter alloy discs are small discs made of zirconium-based getter material used in vacuum tubes and lamps to absorb residual gases. They are classified under tariff item 8109.99.00 as other articles of zirconium, provided the zirconium content exceeds 99% by weight (not alloyed) or meets the alloy definition in Chapter 81.
8109.99.00Zirconium Heat Exchanger Plates
Zirconium heat exchanger plates are plates designed for use in plate-type heat exchangers in acidic environments. They are classified under tariff item 8109.99.00 as other articles of zirconium because their specialized shape and function (e.g., with gaskets, ports, or corrugations) go beyond the definition of plates, sheets, strip, or foil in Chapter 81.
8109.99.00Zirconium Lab Stirring Rods
Zirconium lab stirring rods are corrosion-resistant rods used for stirring in chemical laboratories. They are classified under tariff item 8109.99.00 as other articles of zirconium because they are fabricated articles with a specific use, not covered by the definitions of bars, rods, or wire in Chapter 81 (which require uniform cross-section and no further working).
8109.99.00Zirconium Machined Valves
Zirconium machined valves are precision-machined zirconium valves used in corrosive chemical processing plants. They are classified under tariff item 8109.99.00 as other articles of zirconium, as they are not covered by the specific forms in Chapter 81 and are not parts of general use. They are distinct from tube fittings, which have specific exclusions.
8109.99.00Zirconium Powder
Zirconium powder is fine zirconium metal powder used in pyrotechnics, powder metallurgy, and as a reducing agent. It is classified under tariff item 8109.99.00 as other articles of zirconium because it is not covered by the specific forms in Chapter 81 (bars, rods, wire, plates, etc.) and does not meet the definition of waste and scrap.
8109.99.00Zirconium Sponge
Zirconium sponge is porous zirconium metal produced by reducing zirconium tetrachloride with magnesium, used as an intermediate for manufacturing zirconium products. It is classified under tariff item 8109.99.00 as other articles of zirconium because it is not covered by the specific forms in Chapter 81 and is not waste or scrap.
8109.99.00Zirconium Targets for Sputtering
Zirconium sputtering targets are high-purity zirconium targets used for magnetron sputtering in thin-film coating applications. They are classified under tariff item 8109.99.00 as other articles of zirconium because their specific shape and function (e.g., with backing plates or specific dimensions) go beyond the definitions of plates, sheets, strip, or foil in Chapter 81.
8109.99.00Zirconium Thermocouple Sheaths
Zirconium thermocouple sheaths are protective tubes made of zirconium used to shield thermocouples in molten metal monitoring. They are classified under tariff item 8109.99.00 as other articles of zirconium because they are not covered by the specific forms in Chapter 81 (tubes and pipes have a uniform cross-section and wall thickness, while sheaths may be closed at one end or have fittings).
8109.99.00Zirconium Welding Rods
Zirconium welding rods are pure zirconium rods used for TIG welding in nuclear reactor construction. They are classified under tariff item 8109.99.00 as other articles of zirconium because they are fabricated consumables, differentiated from unwrought bars by processing (e.g., cut to length, cleaned, or coated).