HS chapter 84 tariff rates

Machinery and mechanical appliances: 313 product categories with real US schedule data.

Chapter 84 at a glance

  • Product categories with schedule data: 313
  • Tariff lines across those categories: 935
  • Most common base rates: Free on 209, 2.5% on 11, 4.2% on 11, 3.3% on 9, 2.6% on 6

Nearby chapters: Chapter 83 - Chapter 85

All codes in chapter 84

CodeBase rateGoods
8401103.3%Nuclear reactors
8401202.6%Machinery and apparatus for isotopic separation, and parts thereof
8401303.3%Fuel elements (cartridges), non-irradiated, and parts thereof
8401403.3%Parts of nuclear reactors
8402115.2%Watertube boilers with a steam production exceeding 45 t per hour
8402124.3%Watertube boilers with a steam production not exceeding 45 t per hour
8402195.2%Other vapor generating boilers, including hybrid boilers
8402203.3%Super-heated water boilers
8402904.3%Parts
840310FreeBoilers
840390FreeParts
8404103.5%Auxiliary plant for use with boilers of heading 8402 or 8403
8404205%Condensers for steam or other vapor power units
8404903.5%Parts
840510FreeProducer gas or water gas generators, with or without their purifiers; acetylene gas gener...
840590FreeParts
8406106.7%Turbines for marine propulsion:
8406816.7%Of an output exceeding 40 MW:
8406826.7%Of an output not exceeding 40 MW:
8406905%Parts:
840910FreeFor aircraft engines
8409912.5%Suitable for use solely or principally with spark-ignition internal combustion piston engi...
840999FreeOther:
8410113.8%Of a power not exceeding <il>1,000 kW</il>
8410123.8%Of a power exceeding <il>1,000 kW</il> but not exceeding <il>10,000 kW</il>
8410133.8%Of a power exceeding <il>10,000 kW</il>
8410903.8%Parts, including regulators
841610FreeFurnace burners for liquid fuel
841620FreeOther furnace burners, including combination burners
841630FreeMechanical stokers, including their mechanical grates, mechanical ash dischargers and simi...
841690FreeParts
8417102.9%Furnaces and ovens for the roasting, melting or other heat treatment of ores, pyrites or o...
8417203.5%Bakery ovens, including biscuit ovens
8417803.9%Other, except parts
8417903.9%Parts
842010FreeCalendering or other rolling machines:
842091FreeCylinders:
842099FreeOther:
842111FreeCream separators
842112FreeClothes-dryers
8421191.3%Other
842121FreeFor filtering or purifying water
842122FreeFor filtering or purifying beverages other than water
8421232.5%Oil or fuel filters for internal combustion engines
842129FreeOther
8421312.5%Intake air filters for internal combustion engines
842132FreeCatalytic converters or particulate filters, whether or not combined, for purifying or fil...
842139FreeOther
842191FreeOf centrifuges, including centrifugal dryers:
842199FreeOther
842310FreePersonal weighing machines, including baby scales; household scales
842320FreeScales for continuous weighing of goods on conveyors:
842330FreeConstant-weight scales and scales for discharging a predetermined weight of material into...
842381FreeHaving a maximum weighing capacity not exceeding <il>30 kg</il>
842382FreeHaving a maximum weighing capacity exceeding <il>30 kg</il> but not exceeding <il>5,000 kg...
842389FreeOther:
842390FreeWeighing machine weights of all kinds; parts of weighing machinery:
842511FreePowered by electric motor
842519FreeOther
842531FreePowered by electric motor
842539FreeOther
842541FreeBuilt-in jacking systems of a type used in garages
842542FreeOther jacks and hoists, hydraulic
842549FreeOther
842611FreeOverhead traveling cranes on fixed support
842612FreeMobile lifting frames on tires and straddle carriers
842619FreeOther
842620FreeTower cranes
842630FreePortal or pedestal jib cranes
842641FreeOn tires
842649FreeOther
842691FreeDesigned for mounting on road vehicles
842699FreeOther
842710FreeSelf-propelled trucks powered by an electric motor:
842720FreeOther self-propelled trucks:
842790FreeOther trucks
842810FreePassenger or freight elevators other than continuous action; skip hoists
842820FreePneumatic elevators and conveyors
842831FreeSpecially designed for underground use
842832FreeOther, bucket type
842833FreeOther, belt type
842839FreeOther
842840FreeEscalators and moving walkways
842860FreeTeleferics, chair lifts, ski draglines; traction mechanisms for funiculars
842870FreeIndustrial robots
842890FreeOther machinery
843311FreePowered, with the cutting device rotating in a horizontal plane
843319FreeOther
843320FreeOther mowers, including cutter bars for tractor mounting
843330FreeOther haymaking machinery
843340FreeStraw or fodder balers, including pick-up balers
843351FreeCombine harvester-threshers
843352FreeOther threshing machinery
843353FreeRoot or tuber harvesting machines
843359FreeOther
843360FreeMachines for cleaning, sorting or grading eggs, fruit or other agricultural produce
843390FreeParts:
843410FreeMilking machines
843420FreeDairy machinery
843490FreeParts
843510FreeMachinery
843590FreeParts
843610FreeMachinery for preparing animal feeds
843621FreePoultry incubators and brooders
843629FreeOther
843680FreeOther machinery
843691FreeOf poultry-keeping machinery or poultry incubators and brooders
843699FreeOther
843710FreeMachines for cleaning, sorting or grading seed, grain or dried leguminous vegetables
843780FreeOther machinery
843790FreeParts
843810FreeBakery machinery and machinery for the manufacture of macaroni, spaghetti or similar produ...
843820FreeMachinery for the manufacture of confectionery, cocoa or chocolate
843830FreeMachinery for sugar manufacture
8438402.3%Brewery machinery
8438502.8%Machinery for the preparation of meat or poultry
843860FreeMachinery for the preparation of fruits, nuts or vegetables
843880FreeOther machinery
843890FreeParts:
843910FreeMachinery for making pulp of fibrous cellulosic material
843920FreeMachinery for making paper or paperboard
843930FreeMachinery for finishing paper or paperboard
843991FreeOf machinery for making pulp of fibrous cellulosic materials:
843999FreeOther:
844010FreeMachinery
844090FreeParts
844110FreeCutting machines
844120FreeMachines for making bags, sacks or envelopes
844130FreeMachines for making cartons, boxes, cases, tubes, drums or similar containers, other than...
844140FreeMachines for molding articles in paper pulp, paper or paperboard
844180FreeOther machinery
844190FreeParts
844230FreeMachinery, apparatus and equipment
844240FreeParts of the foregoing machinery, apparatus or equipment
844250FreePlates, cylinders and other printing components; plates, cylinders and lithographic stones...
8443113.3%Offset printing machinery, reel-fed:
844312FreeOffset printing machinery, sheet-fed, office type (using sheets with one side not exceedin...
844313FreeOther offset printing machinery
8443142.2%Letterpress printing machinery, reel fed, excluding flexographic printing
844315FreeLetterpress printing machinery, other than reel fed, excluding flexographic printing
8443162.2%Flexographic printing machinery
8443172.2%Gravure printing machinery
8443192.6%Other:
844331FreeMachines which perform two or more of the functions of printing, copying or facsimile tran...
844332FreeOther, capable of connecting to an automatic data processing machine or to a network:
844339FreeOther:
844391FreeParts and accessories of printing machinery used for printing by means of plates, cylinder...
844399FreeOther:
844400FreeMachines for extruding, drawing, texturing or cutting man-made textile materials
844511FreeCarding machines
844512FreeCombing machines
844513FreeDrawing or roving machines
8445193.3%Other
844520FreeTextile spinning machines
844530FreeTextile doubling or twisting machines
8445403.7%Textile winding (including weft winding) or reeling machines
8445903.7%Other
844610FreeFor weaving fabrics of a width not exceeding <il>30 cm</il>
844621FreePower looms:
844629FreeOther
844630FreeFor weaving fabrics of a width exceeding <il>30 cm</il>, shuttleless type:
844711FreeWith cylinder diameter not exceeding <il>165 mm:</il>
844712FreeWith cylinder diameter exceeding <il>165 mm:</il>
844720FreeFlat knitting machines; stitch-bonding machines:
844790FreeOther:
844811FreeDobbies and Jacquards; card reducing, copying, punching or assembling machines for use the...
844819FreeOther
8448203.7%Parts and accessories of machines of heading 8444 or of their auxiliary machinery:
8448313.3%Card clothing
844832FreeOf machines for preparing textile fibers, other than card clothing
8448333.3%Spindles, spindle flyers, spinning rings and ring travellers
844839FreeOther:
8448423.7%Reeds for looms, healds and heald-frames
8448493.7%Other:
844851FreeSinkers, needles and other articles used in forming stitches:
844859FreeOther:
8449002.6%Machinery for the manufacture or finishing of felt or nonwovens in the piece or in shapes,...
8450111.4%Fully automatic machines
8450122.6%Other machines with built-in centrifugal dryer
8450191.8%Other
8450201%Machines, each of a dry linen capacity exceeding <il>10 kg</il>
8450902.6%Parts:
845110FreeDry-cleaning machines
8451213.4%Each of a dry linen capacity not exceeding <il>10 kg</il>
8451292.6%Other
845130FreeIroning machines and presses (including fusing presses)
8451403.5%Washing, bleaching or dyeing machines
845150FreeMachines for reeling, unreeling, folding, cutting or pinking textile fabrics
8451803.5%Other machinery
8451903.5%Parts:
845210FreeSewing machines of the household type
845221FreeAutomatic units:
845229FreeOther:
845230FreeSewing machine needles
8452902.5%Furniture, bases and covers for sewing machines, and parts thereof; other parts of sewing...
845310FreeMachinery for preparing, tanning or working hides, skins or leather
845320FreeMachinery for making or repairing footwear
845380FreeOther machinery
845390FreeParts:
845410FreeConverters
845420FreeIngot molds and ladles
845430FreeCasting machines
845490FreeParts
845510FreeTube mills
845521FreeHot or combination hot and cold
845522FreeCold
845530FreeRolls for rolling mills
845590FreeOther parts:
8459103.3%Way-type unit head machines
8459214.2%Numerically controlled
8459294.2%Other
8459314.2%Numerically controlled
8459394.2%Other
8459414.2%Numerically controlled
8459494.2%Other
8459514.2%Numerically controlled
8459594.2%Other
8459614.2%Numerically controlled
8459694.2%Other
8459704.2%Other threading or tapping machines:
8463104.4%Drawbenches for bars, tubes, profiles, wire or the like
8463204.4%Thread rolling machines
8463304.4%Machines for working wire
8463904.4%Other
846410FreeSawing machines
8464202%Grinding or polishing machines
8464902%Other
8466103.9%Tool holders and self-opening dieheads
8466204.6%Work holders:
8466303.7%Dividing heads and other special attachments for machines:
846691FreeFor machines of heading 8464:
846692FreeFor machines of heading 8465:
846693FreeFor machines of headings 8456 to 8461:
846694FreeFor machines of heading 8462 or 8463:
8468102.9%Hand-held blow torches
8468203.9%Other gas-operated machinery and apparatus:
8468802.9%Other machinery and apparatus:
8468902.9%Parts:
847010FreeElectronic calculators capable of operation without an external source of electric power a...
847021FreeIncorporating a printing device
847029FreeOther
847030FreeOther calculating machines
847050FreeCash registers
847090FreeOther
847210FreeDuplicating machines
8472301.8%Machines for sorting or folding mail or for inserting mail in envelopes or bands, machines...
847290FreeOther:
847321FreeOf the electronic calculating machines of subheading 8470.10, 8470.21 or 8470.29
847329FreeOther
847330FreeParts and accessories of the machines of heading 8471:
847340FreeParts and accessories of the machines of heading 8472:
847350FreeParts and accessories equally suitable for use with machines of two or more of the heading...
847410FreeSorting, screening, separating or washing machines
847420FreeCrushing or grinding machines
847431FreeConcrete or mortar mixers
847432FreeMachines for mixing mineral substances with bitumen
847439FreeOther
847480FreeOther machinery
847490FreeParts
847510FreeMachines for assembling electric or electronic lamps, tubes or flashbulbs, in glass envelo...
847521FreeMachines for making optical fibers and preforms thereof
847529FreeOther
847590FreeParts:
847621FreeIncorporating heating or refrigerating devices
847629FreeOther
847681FreeIncorporating heating or refrigerating devices
847689FreeOther
847690FreeParts
847810FreeMachinery
847890FreeParts
847910FreeMachinery for public works, building or the like
847920FreeMachinery for the extraction or preparation of animal or fixed vegetable or microbial fats...
847930FreePresses for the manufacture of particle board or fiber building board of wood or other lig...
847940FreeRope or cable-making machines
8479502.5%Industrial robots, not elsewhere specified or included
8479602.8%Evaporative air coolers
847971FreeOf a kind used in airports
847979FreeOther
847981FreeFor treating metal, including electric wire coil-winders
847982FreeMixing, kneading, crushing, grinding, screening, sifting, homogenizing, emulsifying or sti...
8479832.5%Cold isostatic presses
847989FreeOther:
847990FreeParts:
8480103.8%Molding boxes for metal foundry
8480203.4%Mold bases
8480302.8%Molding patterns
8480413.1%Injection or compression types
8480493.1%Other types
848050FreeMolds for glass
848060FreeMolds for mineral materials
848071FreeInjection or compression types:
848079FreeOther types:
8481102%Pressure-reducing valves
8481202%Valves for oleohydraulic or pneumatic transmissions
8481303%Check (nonreturn) valves:
8481402%Safety or relief valves
8481804%Other appliances:
8481903%Parts:
8484102.5%Gaskets and similar joints of metal sheeting combined with other material or of two or mor...
8484203.9%Mechanical seals
8484902.5%Other
8485102.5%By metal deposit
8485203.1%By plastics or rubber deposit
8485302.5%By plaster, cement, ceramics or glass deposit
8485802.5%Other
8485903.1%Parts:
848610FreeMachines and apparatus for the manufacture of boules or wafers
848620FreeMachines and apparatus for the manufacture of semiconductor devices or of electronic integ...
848630FreeMachines and apparatus for the manufacture of flat panel displays
848640FreeMachines and apparatus specified in note 11(C) to this chapter
848690FreeParts and accessories
848710FreeShips' or boats' propellers and blades therefor
8487903.9%Other

Chapter 84 questions

What does HS chapter 84 cover?

Chapter 84 covers Machinery and mechanical appliances. This page lists the 313 six-digit product categories in it that have real lines in the US tariff schedule, each with its base rate and a link to the full detail page.

Where do these rates come from?

The base rates come from the structured US tariff schedule, read through the Tariff Wire HS lookup. Recent actions come from published Federal Register notices from the last 30 days.

Can I use this page to classify my goods?

No. These pages cover six-digit product categories. The exact 8 or 10 digit classification of your goods, and what you owe on a specific entry, is work for you and your licensed customs broker.

Check the live rate for any code

Schedules change. Run a code through the free lookup to see the current base rate and any recent trade actions.

Free HS lookup

General trade information, not customs brokerage or legal advice. Last updated 2026-09-28 from the structured US tariff schedule. Rates change; confirm with your broker before you act.