Section XVI, Machinery and electrical equipment · HTS release 2026HTSRev21
HTS Chapter 84: headings and duty rates
Headings 8401 to 8487: 86 headings and 1,706 statistical lines. Each heading page gives its base-rate range and the additional duties for the main origins on 2026-10-09.
| Heading | Lines | Base rate |
|---|---|---|
| 8401Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for… | 4 | 2.6%–3.3% |
| 8402Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low… | 6 | 3.3%–5.2% |
| 8403Central heating boilers (other than those of heading 8402) and parts thereof | 2 | Free |
| 8404Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economizers, super-heaters, soot removers,… | 4 | 3.5%–5% |
| 8405Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water… | 2 | Free |
| 8406Steam turbines and other vapor turbines, and parts thereof | 19 | Free–6.7% |
| 8407Spark-ignition reciprocating or rotary internal combustion piston engines | 47 | Free–2.5% |
| 8408Compression-ignition internal combustion piston engines (diesel or semi-diesel engines) | 17 | Free–2.5% |
| 8409Parts suitable for use solely or principally with the engines of heading 8407 or 8408 | 22 | Free–2.5% |
| 8410Hydraulic turbines, water wheels and regulators therefor; parts thereof | 4 | 3.8% |
| 8411Turbojets, turbopropellers and other gas turbines, and parts thereof | 27 | Free–2.5% |
| 8412Other engines and motors, and parts thereof | 28 | Free |
| 8413Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof | 45 | Free–2.5% |
| 8414Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether… | 57 | Free–4.7% |
| 8415Air conditioning machines, comprising a motor-driven fan and elements for changing the temperature and humidity,… | 30 | Free–2.2% |
| 8416Furnace burners for liquid fuel, for pulverized solid fuel or for gas; mechanical stokers, including their mechanical… | 5 | Free |
| 8417Industrial or laboratory furnaces and ovens, including incinerators, nonelectric, and parts thereof | 4 | 2.9%–3.9% |
| 8418Refrigerators, freezers and other refrigerating or freezing equipment, electric or other; heat pumps, other than the… | 36 | Free–1.9% |
| 8419Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other… | 39 | Free–4.2% |
| 8420Calendering or other rolling machines, other than for metals or glass, and cylinders therefor; parts thereof | 10 | Free–3.5% |
| 8421Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts… | 24 | Free–2.5% |
| 8422Dishwashing machines; machinery for cleaning or drying bottles or other containers; machinery for filling, closing,… | 33 | Free–2.4% |
| 8423Weighing machinery (excluding balances of a sensitivity of 5 cg or better), including weight-operated counting or… | 17 | Free–2.9% |
| 8424Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire… | 20 | Free–2.9% + specific |
| 8425Pulley tackle and hoists other than skip hoists; winches and capstans; jacks | 7 | Free |
| 8426Ships' derricks; cranes, including cable cranes; mobile lifting frames, straddle carriers and works trucks fitted with… | 12 | Free |
| 8427Fork-lift trucks; other works trucks fitted with lifting or handling equipment | 13 | Free + specific |
| 8428Other lifting, handling, loading or unloading machinery (for example, elevators, escalators, conveyors, teleferics) | 12 | Free |
| 8429Self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders,… | 42 | Free |
| 8430Other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth,… | 19 | Free |
| 8431Parts suitable for use solely or principally with the machinery of headings 8425 to 8430 | 44 | Free |
| 8432Agricultural, horticultural or forestry machinery for soil preparation or cultivation; lawn or sports ground rollers;… | 22 | Free |
| 8433Harvesting or threshing machinery, including straw or fodder balers; grass or hay mowers; machines for cleaning,… | 31 | Free |
| 8434Milking machines and dairy machinery, and parts thereof | 3 | Free |
| 8435Presses, crushers and similar machinery, used in the manufacture of wine, cider, fruit juices or similar beverages;… | 2 | Free |
| 8436Other agricultural, horticultural, forestry, poultry-keeping or bee-keeping machinery, including germination plant… | 16 | Free |
| 8437Machines for cleaning, sorting or grading seed, grain or dried leguminous vegetables, and parts thereof; machinery used… | 5 | Free |
| 8438Machinery, not specified or included elsewhere in this chapter, for the industrial preparation or manufacture of food… | 14 | Free–2.8% |
| 8439Machinery for making pulp of fibrous cellulosic material or for making or finishing paper or paperboard (other than the… | 9 | Free |
| 8440Bookbinding machinery, including book-sewing machines, and parts thereof | 2 | Free |
| 8441Other machinery for making up paper pulp, paper or paperboard, including cutting machines of all kinds, and parts… | 6 | Free |
| 8442Machinery, apparatus and equipment (other than the machines of headings 8456 to 8465), for preparing or making plates,… | 5 | Free |
| 8443Printing machinery used for printing by means of plates, cylinders and other printing components of heading 8442; other… | 43 | Free–3.3% |
| 8444Machines for extruding, drawing, texturing or cutting man-made textile materials | 2 | Free |
| 8445Machines for preparing textile fibers; spinning, doubling or twisting machines and other machinery for producing… | 10 | Free–3.7% |
| 8446Weaving machines (looms) | 11 | Free–3.7% |
| 8447Knitting machines, stitch-bonding machines and machines for making gimped yarn, tulle, lace, embroidery, trimmings,… | 15 | Free–2.6% |
| 8448Auxiliary machinery for use with machines of heading 8444, 8445, 8446 or 8447 (for example, dobbies, Jacquards,… | 21 | Free–3.7% |
| 8449Machinery for the manufacture or finishing of felt or nonwovens in the piece or in shapes, including machinery for… | 2 | Free–2.6% |
| 8450Household- or laundry-type washing machines, including machines which both wash and dry; parts thereof | 11 | 1%–2.6% |
| 8451Machinery (other than machines of heading 8450) for washing, cleaning, wringing, drying, ironing, pressing (including… | 14 | Free–3.5% |
| 8452Sewing machines, other than book-sewing machines of heading 8440; furniture, bases and covers specially designed for… | 10 | Free–2.5% |
| 8453Machinery for preparing, tanning or working hides, skins or leather or for making or repairing footwear or other… | 5 | Free |
| 8454Converters, ladles, ingot molds and casting machines, of a kind used in metallurgy or in metal foundries, and parts… | 10 | Free |
| 8455Metal-rolling mills and rolls therefor; parts thereof | 14 | Free |
| 8456Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic,… | 21 | Free–3.5% |
| 8457Machining centers, unit construction machines (single station) and multistation transfer machines, for working metal | 12 | 3.3%–4.2% |
| 8458Lathes (including turning centers) for removing metal | 22 | 4.2%–4.4% |
| 8459Machine tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing… | 41 | 3.3%–4.2% |
| 8460Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets… | 32 | 4.4% |
| 8461Machine tools for planing, shaping, slotting, broaching, gear cutting, gear grinding or gear finishing, sawing,… | 33 | 4.4%–5.8% |
| 8462Machine tools (including presses) for working metal by forging, hammering or die forging (excluding rolling mills);… | 71 | 4.4% |
| 8463Other machine tools for working metal or cermets, without removing material | 12 | 4.4% |
| 8464Machine tools for working stone, ceramics, concrete, asbestos-cement or like mineral materials or for cold working glass | 5 | Free–2% |
| 8465Machine tools (including machines for nailing, stapling, glueing or otherwise assembling) for working wood, cork, bone,… | 78 | 2.4%–3% |
| 8466Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work… | 36 | Free–8% |
| 8467Tools for working in the hand, pneumatic, hydraulic or with self-contained electric or nonelectric motor, and parts… | 39 | Free–4.5% |
| 8468Machinery and apparatus for soldering, brazing or welding, whether or not capable of cutting, other than those of… | 7 | Free–3.9% |
| 8470Calculating machines and pocket-size data recording, reproducing and displaying machines with calculating functions;… | 9 | Free |
| 8471Automatic data processing machines and units thereof; magnetic or optical readers, machines for transcribing data onto… | 28 | Free |
| 8472Other office machines (for example, hectograph or stencil duplicating machines, addressing machines, automatic banknote… | 10 | Free–1.8% |
| 8473Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with… | 14 | Free–2% |
| 8474Machinery for sorting, screening, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores or… | 16 | Free |
| 8475Machines for assembling electric or electronic lamps, tubes or flashbulbs, in glass envelopes; machines for… | 5 | Free |
| 8476Automatic goods-vending machines (for example, postage stamp, cigarette, food or beverage machines), including… | 5 | Free |
| 8477Machinery for working rubber or plastics or for the manufacture of products from these materials, not specified or… | 28 | Free–3.1% |
| 8478Machinery for preparing or making up tobacco, not specified or included elsewhere in this chapter; parts thereof | 4 | Free |
| 8479Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter;… | 41 | Free–2.8% |
| 8480Molding boxes for metal foundry; mold bases; molding patterns; molds for metal (other than ingot molds), metal… | 19 | Free–3.8% |
| 8481Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including… | 61 | Free–5.6% |
| 8482Ball or roller bearings, and parts thereof | 56 | 2.4%–9.9% |
| 8483Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft… | 47 | Free–5.7% + specific |
| 8484Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or… | 3 | 2.5%–3.9% |
| 8485Machines for additive manufacturing | 6 | Free–3.1% |
| 8486Machines and apparatus of a kind used solely or principally for the manufacture of semiconductor boules or wafers,… | 7 | Free |
| 8487Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, and… | 4 | Free–3.9% |
Changes since 2025-10-09
48 statistical lines established and 27 discontinued in this chapter according to the USITC Change Records (92 changes in total). Dated changes: change list.
Scope
We do not classify goods. These pages show reference rates for HTS codes. Choosing the code for an entry is the importer's responsibility, and entries are filed by the importer of record or a licensed customs broker. Duties shown are calculations from public sources, not legal advice.