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HS 2022 · Chapter 84

Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof

Chapter 84 of the Harmonized System covers machinery and mechanical appliances, boilers, nuclear reactors; parts thereof. It holds 538 six-digit codes across 86 headings. Pick a code below for its duty rate and detail, or describe your product to find the right one.

8401 Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors, machinery and apparatus for isotopic separation

8402 Boilers; steam or other vapour generating (other than central heating hot water boilers, capable also of producing low pressure steam), super heated water boilers

8403 Central heating boilers; excluding those of heading no. 8402

8404 Auxiliary plant for use with boilers of heading no. 8402 or 8403; e.g. economisers, super-heaters, soot removers, gas recoverers), condensers for steam or other vapour power units

8405 Generators for producer or water gas with or without their purifiers acetylene gas generators and similar water process gas generators, with or without their purifiers

8406 Turbines; steam and other vapour turbines

8407 Reciprocating or rotary internal combustion piston engines

8408 Compression-ignition internal combustion piston engines (diesel or semi-diesel engines)

8409 Parts suitable for use solely or principally with the engines of heading no. 8407 or 8408

8410 Turbines; hydraulic water wheels and regulators therefor

8411 Turbo-jets, turbo-propellers and other gas turbines

8412 Engines and motors; n.e.c. (e.g. reaction engines, hydraulic power engines, pneumatic power engines)

8413 Pumps; for liquids, whether or not fitted with measuring device, liquid elevators

8414 Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan; gas-tight biological safety cabinets whether or not fitted with filters

8415 Air conditioning machines; comprising a motor driven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated

8416 Furnace burners for liquid fuel, for pulverised solid fuel or for gas; mechanical grates, mechanical ash dischargers and similar appliances

8417 Furnaces and ovens; industrial or laboratory, including incinerators, non-electric

8418 Refrigerators, freezers and other refrigerating or freezing equipment, electric or other; heat pumps other than air conditioning machines of heading no. 8415

8419 Machinery, plant (not domestic), or laboratory equipment; electrically heated or not, (excluding items in 85.14) for the treatment of materials by a process involving change of temperature; including instantaneous or non electric storage water heaters

8420 Machines; calendering or other rolling machines, for other than metal or glass and cylinders therefor

8421 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases

8422 Dish washing machines; machinery for cleaning, drying, filling, closing, sealing, capsuling or labelling bottles, cans, boxes, bags, etc, machinery for aerating beverages

8423 Weighing machines; excluding balances of a sensitivity of 5cg or better, including weight operated counting or checking machines and weights of all kinds

8424 Mechanical appliances for projecting, dispersing or spraying liquids or powders; fire extinguishers, spray guns, steam, sand blasting machines

8425 Pulley tackle and hoists other than skip hoists; winches and capstans; jacks

8426 Derricks, cranes, including cable cranes, mobile lifting frames, straddle carriers and works trucks fitted with a crane

8427 Fork-lift and other works trucks; fitted with lifting or handling equipment

8428 Lifting, handling, loading or unloading machinery; n.e.c. in heading no. 8425, 8426 or 8427 (e.g. lifts, escalators, conveyors, teleferics)

8429 Bulldozers, graders, levellers, scrapers, angledozers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers, self-propelled

8430 Moving, grading, levelling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals, or ores; pile drivers and extractors; snow ploughs and snow blowers

8431 Machinery parts; used solely or principally with the machinery of heading no. 8425 to 8430

8432 Agricultural, horticultural or forestry machinery for soil preparation or cultivation; lawn or sports-ground rollers

8433 Harvesting and threshing machinery, straw and fodder balers, grass or hay mowers; machines for cleaning, sorting or grading eggs, fruit or other agricultural produce, other than machinery of heading no 8437

8434 Milking machines and dairy machinery

8435 Presses, crushers and similar machinery; used in the manufacture of wine, cider, fruit juices or similar beverages

8436 Agricultural, horticultural, forestry, poultry-keeping, bee-keeping machinery; including germination plant fitted with mechanical or thermal equipment; poultry incubators and brooders

8437 Machines for cleaning, sorting, grading seed, grain, dried leguminous vegetables; machinery used in the milling industry for the working of cereals or dried leguminous vegetables, not farm type machinery

8438 Machinery n.e.c. in this chapter, for the industrial preparation or manufacture of food or drink; other than machinery for extraction or preparation of animal or fixed vegetable or microbial fats or oils

8439 Machinery; for making pulp of fibrous cellulosic material, or for making or finishing paper or paperboard

8440 Book-binding machinery; including book-sewing machines

8441 Machines; for making up paper pulp, paper or paperboard, including cutting machines of all kinds

8442 Machinery, apparatus and equipment (excluding machines of headings 8456 to 8465) for preparing or making printing components; plates, cylinders and other printing components; lithographic stones prepared for printing purposes

8443 Printing machinery; used for printing by means of plates, cylinders and other printing components of heading 84.42; other printers, copying machines and facsimile machines, whether or not combined; parts and accessories thereof

8444 Textile machinery; for extruding, drawing, texturing or cutting man-made textile materials

8445 Textile machinery; spinning, doubling, twisting machines, textile reeling or winding machines and machines for preparing textile yarns for use on machines of heading no. 8446 and 8447

8446 Weaving machines (looms)

8447 Knitting machines, stitch-bonding machines and machines for making gimped yarn, tulle, lace, embroidery, trimmings, braid or net and machines for tufting

8448 Machinery, auxiliary; for use with machines of heading no. 8444 to 8447 (e.g. dobbies, jacquards, automatic stop motions, shuttle changing mechanisms) parts, accessories for machines of heading no. 8444, 8447

8449 Machinery; for manufacture or finishing felt or non-wovens in the piece or in shapes, including machinery for making felt hats, blocks for making hats

8450 Household or laundry-type washing machines; including machines which both wash and dry

8451 Machinery (not of heading no. 8450) for washing, cleaning, wringing, drying, ironing, pressing, bleaching, dyeing, dressing, finishing, coating or impregnating textile yarn, fabrics or made up articles

8452 Sewing machines; other than book-sewing machines of heading no. 8440; furniture, bases and covers specially designed for sewing machines; sewing machine needles

8453 Machinery for preparing, tanning or working hides, skins or leather or for making or repairing footwear or other articles of hides, skins or leather, other than sewing machines

8454 Converters, ladles, ingot moulds and casting machines; of a kind used metallurgy or in metal foundries

8455 Metal-rolling mills and rolls therefor

8456 Machine-tools; for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron beam, ionic-beam, or plasma arc processes; water-jet cutting machines

8457 Machining centres, unit construction machines (single station) and multi-station transfer machines for working metal

8458 Lathes for removing metal

8459 Machine-tools; (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes of heading no. 8458

8460 Machine-tools; for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal, sintered metal carbides or cermets by means of grinding stones, abrasives or polishing products

8461 Machine-tools; for planing, shaping, slotting, broaching, gear cutting and grinding, finishing, sawing, cutting off and other tools working by removing metal, sintered metal carbides or cermets n.e.c.

8462 Machine-tools (including presses) for working metal by forging, hammering or die forging (excluding rolling mills); machine-tools (including presses, slitting lines and cut-to-length lines) for working metal by bending, folding, straightening, flattening,

8463 Machine-tools; n.e.c. for working metal, sintered metal carbides or cermets without removing material

8464 Machine-tools; for working stone, ceramics, concrete, asbestos-cement or like mineral materials or for cold working glass

8465 Machine-tools; (including machines for nailing, stapling, glueing or otherwise assembling) for working wood, cork, bone, hard plastics or rubber or similar hard materials

8466 Parts & accessories suited for use only/mainly with machines of headings 8456-8465, including work/tool holders, self-opening dieheads, dividing heads & other special attachments for the machines; tool holders for any type of tool for working in the hand

8467 Tools; for working in the hand, pneumatic, hydraulic or with self-contained electric or non-electric motor

8468 Machinery and apparatus for soldering, brazing, welding, whether or not capable of cutting, other than those of heading no. 8515; gas-operated surface tempering machines and appliances

8470 Calculating machines and pocket-size data recording, reproducing and displaying machines with calculating functions; accounting machines, postage-franking machines, ticket-issuing machines and similar, incorporating a calculating device; cash registers

8471 Automatic data processing machines and units thereof, magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, not elsewhere specified or included

8472 Office machines; not elsewhere classified

8473 Machinery; parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 84.70 to 84.72

8474 Machinery for sorting, screening, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores in solid form, shaping, moulding machinery for solid mineral fuels

8475 Machines; for assembling electric or electronic lamps, tubes, valves, flashbulbs, in glass envelopes, machines for manufacturing or hot working glass or glassware

8476 Automatic goods-vending machines (e.g. postage stamp, cigarette, food or beverage machines), including money-changing machines

8477 Machinery; for working rubber or plastics or for the manufacture of products from these materials, n.e.c. in this chapter

8478 Machinery; for preparing or making up tobacco, n.e.c. in this chapter

8479 Machinery and mechanical appliances; having individual functions, n.e.c. in this chapter

8480 Moulding boxes for metal foundry, moulding patterns, moulds for metals (excluding ingot moulds), metal carbides, glass, mineral materials, rubber or plastics

8481 Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves

8482 Ball or roller bearings

8483 Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings

8484 Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals

8485 Machines for additive manufacturing

8486 Machines and apparatus of a kind used solely or principally for the manufacture of semiconductor boules or wafers, semiconductor devices, electronic integrated circuits or flat panel displays; machines & apparatus specified in note 11 (C) to this Chapter

8487 Machinery parts; not containing electrical connectors, insulators, coils, contacts or other electrical features, n.e.c. in this chapter

Imported chapter 84 goods in 2024 or 2025?

Courts voided some 2025 tariffs and CBP is refunding them now. If you paid them on goods like these, you may be owed money back. The audit is free and we only get paid when you do.

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