United States tariff, chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Last updated
Key facts
- National lines
- 1,706
- Subheadings
- 538
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff has 1,706 national lines in HS chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), under 538 subheadings in 86 headings.
Subheadings with United States lines
The United States tariff has 1,706 national lines in HS chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), under 538 subheadings in 86 headings.
Subheadings 101 to 200 of 538, page 2 of 6.
84.19 Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric; parts…
- 8419.12Instantaneous or storage water heaters, non-electric: Solar water heaters1 line
- 8419.19Instantaneous or storage water heaters, non-electric: Other2 lines
- 8419.20Medical, surgical or laboratory sterilisers2 lines
- 8419.33Dryers: Lyophilisation apparatus, freeze drying units and spray dryers2 lines
- 8419.34Dryers: Other, for agricultural products1 line
- 8419.35Dryers: Other, for wood, paper pulp, paper or paperboard2 lines
- 8419.39Dryers: Other2 lines
- 8419.40Distilling or rectifying plant2 lines
- 8419.50Heat exchange units2 lines
- 8419.60Machinery for liquefying air or other gases2 lines
- 8419.81Other machinery, plant and equipment: For making hot drinks or for cooking or heating food4 lines
- 8419.89Other machinery, plant and equipment: Other8 lines
- 8419.90Parts8 lines
84.20 Calendering or other rolling machines, other than for metals or glass, and cylinders therefor; parts thereof
84.21 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof
- 8421.11Centrifuges, including centrifugal dryers: Cream separators1 line
- 8421.12Centrifuges, including centrifugal dryers: Clothes-dryers1 line
- 8421.19Centrifuges, including centrifugal dryers: Other1 line
- 8421.21Filtering or purifying machinery and apparatus for liquids: For filtering or purifying water1 line
- 8421.22Filtering or purifying machinery and apparatus for liquids: For filtering or purifying beverages other than water1 line
- 8421.23Filtering or purifying machinery and apparatus for liquids: Oil or petrol-filters for internal combustion engines1 line
- 8421.29Filtering or purifying machinery and apparatus for liquids: Other4 lines
- 8421.31Filtering or purifying machinery and apparatus for gases: Intake air filters for internal combustion engines1 line
- 8421.32Filtering or purifying machinery and apparatus for gases: Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines1 line
- 8421.39Filtering or purifying machinery and apparatus for gases: Other7 lines
- 8421.91Parts: Of centrifuges, including centrifugal dryers3 lines
- 8421.99Parts: Other2 lines
84.22 Dishwashing machines; machinery for cleaning or drying bottles or other containers; machinery for filling, closing, sealing or labeling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; other packing or wrapping machinery (including heat-shrink wrapping machinery); machinery for aerating beverages; parts thereof
- 8422.11Dishwashing machines: Of the household type1 line
- 8422.19Dishwashing machines: Other1 line
- 8422.20Machinery for cleaning or drying bottles or other containers1 line
- 8422.30Machinery for filling, closing, sealing, or labelling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; machinery for aerating beverages13 lines
- 8422.40Other packing or wrapping machinery (including heat-shrink wrapping machinery)7 lines
- 8422.90Parts10 lines
84.23 Weighing machinery (excluding balances of a sensitivity of 5 cg or better), including weight-operated counting or checking machines; weighing machine weights of all kinds; parts of weighing machinery
- 8423.10Personal weighing machines, including baby scales; household scales3 lines
- 8423.20Scales for continuous weighing of goods on conveyors2 lines
- 8423.30Constant weight scales and scales for discharging a predetermined weight of material into a bag or container, including hopper scales1 line
- 8423.81Other weighing machinery: Having a maximum weighing capacity not exceeding 30kg5 lines
- 8423.82Other weighing machinery: Having a maximum weighing capacity exceeding 30kg but not exceeding 5,000kg2 lines
- 8423.89Other weighing machinery: Other2 lines
- 8423.90Weighing machine weights of all kinds; parts of weighing machinery2 lines
84.24 Mechanical appliances (whether or not hand operated) for projecting, dispersing or spraying liquids or powders; fire extinguishers, whether or not charged; spray guns and similar appliances; steam or sand blasting machines and similar jet projecting machines; parts thereof
- 8424.10Fire extinguishers, whether or not charged1 line
- 8424.20Spray guns and similar appliances2 lines
- 8424.30Steam or sand blasting machines and similar jet projecting machines3 lines
- 8424.41Agricultural or horticultural sprayers: Portable sprayers2 lines
- 8424.49Agricultural or horticultural sprayers: Other1 line
- 8424.82Other appliances: Agricultural or horticultural3 lines
- 8424.89Other appliances: Other2 lines
- 8424.90Parts6 lines
84.25 Pulley tackle and hoists other than skip hoists; winches and capstans; jacks
- 8425.11Pulley tackle and hoists other than skip hoists or hoists of a kind used for raising vehicles: Powered by electric motor1 line
- 8425.19Pulley tackle and hoists other than skip hoists or hoists of a kind used for raising vehicles: Other1 line
- 8425.31Winches; capstans: Powered by electric motor1 line
- 8425.39Winches; capstans: Other1 line
- 8425.41Jacks; hoists of a kind used for raising vehicles: Built-in jacking systems of a type used in garages1 line
- 8425.42Jacks; hoists of a kind used for raising vehicles: Other jacks and hoists, hydraulic1 line
- 8425.49Jacks; hoists of a kind used for raising vehicles: Other1 line
84.26 Ships' derricks; cranes, including cable cranes; mobile lifting frames, straddle carriers and works trucks fitted with a crane
- 8426.11Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Overhead travelling cranes on fixed support1 line
- 8426.12Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Mobile lifting frames on tyres and straddle carriers1 line
- 8426.19Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Other1 line
- 8426.20Tower cranes1 line
- 8426.30Portal or pedestal jib cranes1 line
- 8426.41Other machinery, self-propelled: On tyres3 lines
- 8426.49Other machinery, self-propelled: Other2 lines
- 8426.91Other machinery: Designed for mounting on road vehicles1 line
- 8426.99Other machinery: Other1 line
84.27 Fork-lift trucks; other works trucks fitted with lifting or handling equipment
84.28 Other lifting, handling, loading or unloading machinery (for example, elevators, escalators, conveyors, teleferics)
- 8428.10Lifts and skip hoists1 line
- 8428.20Pneumatic elevators and conveyors2 lines
- 8428.31Other continuous-action elevators and conveyors, for goods or materials: Specially designed for underground use1 line
- 8428.32Other continuous-action elevators and conveyors, for goods or materials: Other, bucket type1 line
- 8428.33Other continuous-action elevators and conveyors, for goods or materials: Other, belt type1 line
- 8428.39Other continuous-action elevators and conveyors, for goods or materials: Other1 line
- 8428.40Escalators and moving walkways1 line
- 8428.60Teleferics, chair-lifts, ski-draglines; traction mechanisms for funiculars1 line
- 8428.70Industrial robots1 line
- 8428.90Other machinery2 lines
84.29 Self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers
- 8429.11Bulldozers and angledozers: Track laying2 lines
- 8429.19Bulldozers and angledozers: Other2 lines
- 8429.20Graders and levellers1 line
- 8429.30Scrapers3 lines
- 8429.40Tamping machines and road rollers3 lines
- 8429.51Mechanical shovels, excavators and shovel loaders: Front-end shovel loaders17 lines
- 8429.52Mechanical shovels, excavators and shovel loaders: Machinery with a 360 revolving superstructure7 lines
- 8429.59Mechanical shovels, excavators and shovel loaders: Other7 lines
84.30 Other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snowplows and snowblowers
- 8430.10Pile-drivers and pile-extractors1 line
- 8430.20Snow-ploughs and snow-blowers3 lines
- 8430.31Coal or rock cutters and tunnelling machinery: Self-propelled2 lines
- 8430.39Coal or rock cutters and tunnelling machinery: Other2 lines
- 8430.41Other boring or sinking machinery: Self-propelled1 line
- 8430.49Other boring or sinking machinery: Other6 lines
- 8430.50Other machinery, self-propelled2 lines
- 8430.61Other machinery, not self-propelled: Tamping or compacting machinery1 line
- 8430.69Other machinery, not self-propelled: Other1 line
84.31 Parts suitable for use solely or principally with the machinery of headings 8425 to 8430
- 8431.10Of machinery of heading 84.252 lines
- 8431.20Of machinery of heading 84.271 line
- 8431.31Of machinery of heading 8428: Of lifts, skip hoists or escalators3 lines
- 8431.39Of machinery of heading 8428: Other4 lines
- 8431.41Of machinery of heading 8426, 8429 or 8430: Buckets, shovels, grabs and grips4 lines
In other countries
No other national tariff on border.bot has live lines under chapter 84 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have in HS chapter 84?
The United States tariff has 1,706 national lines in HS chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), under 538 subheadings in 86 headings.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: