Mate
Choose language and regionHong Kongen-HK

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.

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

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

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

8404Auxiliary 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

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

8406Turbines; steam and other vapour turbines

8407Reciprocating or rotary internal combustion piston engines

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

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

8410Turbines; hydraulic water wheels and regulators therefor

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

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

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

8414Air 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

8415Air 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

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

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

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

8419Machinery, 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

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

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

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

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

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

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

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

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

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

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

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

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

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

8433Harvesting 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

8434Milking machines and dairy machinery

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

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

8437Machines 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

8438Machinery 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

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

8440Book-binding machinery; including book-sewing machines

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

8442Machinery, 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

8443Printing 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

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

8445Textile 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

8446Weaving machines (looms)

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

8448Machinery, 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

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

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

8451Machinery (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

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

8453Machinery 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

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

8455Metal-rolling mills and rolls therefor

8456Machine-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

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

8458Lathes for removing metal

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

8460Machine-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

8461Machine-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.

8462Machine-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,

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

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

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

8466Parts & 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

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

8468Machinery 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

8470Calculating 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

8471Automatic 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

8472Office machines; not elsewhere classified

8473Machinery; 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

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

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

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

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

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

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

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

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

8482Ball or roller bearings

8483Transmission 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

8484Gaskets 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

8485Machines for additive manufacturing

8486Machines 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

8487Machinery 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.

Check what you're owed →