{ "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.", "updatedAt": "2026-10-09", "facts": [ { "label": "National lines", "value": "1,706", "source": null }, { "label": "Subheadings", "value": "538", "source": null }, { "label": "Tariff", "value": "United States", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false", "url": "https://border.bot/countries/united-states" }, { "label": "Chapter", "value": "84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof", "source": null } ], "faq": [ { "question": "How many national tariff lines does the United States tariff have in HS chapter 84?", "answer": "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." } ], "sections": [ { "id": "covers", "title": "Subheadings with United States lines", "text": [ "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." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under chapter 84 yet." ] }, { "id": "sources", "title": "Sources and updates", "text": [ "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." ] } ], "data": { "type": "country-chapter", "country": { "code": "US", "name": "United States", "slug": "united-states" }, "schedule": { "code": "US", "name": "United States", "slug": "united-states" }, "borrowed": false, "localTaxes": [], "localDeminimis": [], "ratesLive": true, "provenance": [ { "dataset": "US:hs", "country": "US", "kind": "hs", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:50.043Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] }, { "dataset": "US:rates", "country": "US", "kind": "rates", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:36.287Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] }, { "dataset": "US:programmes", "country": "US", "kind": "programmes", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:58.040Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] } ], "dateModified": "2026-10-09T21:15:58.040Z", "chapter": { "code": "84", "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof" }, "headings": [ { "code": "8419", "description": "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…", "subheadings": [ { "code": "841912", "description": "Instantaneous or storage water heaters, non-electric: Solar water heaters", "lines": 1 }, { "code": "841919", "description": "Instantaneous or storage water heaters, non-electric: Other", "lines": 2 }, { "code": "841920", "description": "Medical, surgical or laboratory sterilisers", "lines": 2 }, { "code": "841933", "description": "Dryers: Lyophilisation apparatus, freeze drying units and spray dryers", "lines": 2 }, { "code": "841934", "description": "Dryers: Other, for agricultural products", "lines": 1 }, { "code": "841935", "description": "Dryers: Other, for wood, paper pulp, paper or paperboard", "lines": 2 }, { "code": "841939", "description": "Dryers: Other", "lines": 2 }, { "code": "841940", "description": "Distilling or rectifying plant", "lines": 2 }, { "code": "841950", "description": "Heat exchange units", "lines": 2 }, { "code": "841960", "description": "Machinery for liquefying air or other gases", "lines": 2 }, { "code": "841981", "description": "Other machinery, plant and equipment: For making hot drinks or for cooking or heating food", "lines": 4 }, { "code": "841989", "description": "Other machinery, plant and equipment: Other", "lines": 8 }, { "code": "841990", "description": "Parts", "lines": 8 } ] }, { "code": "8420", "description": "Calendering or other rolling machines, other than for metals or glass, and cylinders therefor; parts thereof", "subheadings": [ { "code": "842010", "description": "Calendering or other rolling machines", "lines": 4 }, { "code": "842091", "description": "Parts: Cylinders", "lines": 3 }, { "code": "842099", "description": "Parts: Other", "lines": 3 } ] }, { "code": "8421", "description": "Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof", "subheadings": [ { "code": "842111", "description": "Centrifuges, including centrifugal dryers: Cream separators", "lines": 1 }, { "code": "842112", "description": "Centrifuges, including centrifugal dryers: Clothes-dryers", "lines": 1 }, { "code": "842119", "description": "Centrifuges, including centrifugal dryers: Other", "lines": 1 }, { "code": "842121", "description": "Filtering or purifying machinery and apparatus for liquids: For filtering or purifying water", "lines": 1 }, { "code": "842122", "description": "Filtering or purifying machinery and apparatus for liquids: For filtering or purifying beverages other than water", "lines": 1 }, { "code": "842123", "description": "Filtering or purifying machinery and apparatus for liquids: Oil or petrol-filters for internal combustion engines", "lines": 1 }, { "code": "842129", "description": "Filtering or purifying machinery and apparatus for liquids: Other", "lines": 4 }, { "code": "842131", "description": "Filtering or purifying machinery and apparatus for gases: Intake air filters for internal combustion engines", "lines": 1 }, { "code": "842132", "description": "Filtering 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 engines", "lines": 1 }, { "code": "842139", "description": "Filtering or purifying machinery and apparatus for gases: Other", "lines": 7 }, { "code": "842191", "description": "Parts: Of centrifuges, including centrifugal dryers", "lines": 3 }, { "code": "842199", "description": "Parts: Other", "lines": 2 } ] }, { "code": "8422", "description": "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", "subheadings": [ { "code": "842211", "description": "Dishwashing machines: Of the household type", "lines": 1 }, { "code": "842219", "description": "Dishwashing machines: Other", "lines": 1 }, { "code": "842220", "description": "Machinery for cleaning or drying bottles or other containers", "lines": 1 }, { "code": "842230", "description": "Machinery 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 beverages", "lines": 13 }, { "code": "842240", "description": "Other packing or wrapping machinery (including heat-shrink wrapping machinery)", "lines": 7 }, { "code": "842290", "description": "Parts", "lines": 10 } ] }, { "code": "8423", "description": "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", "subheadings": [ { "code": "842310", "description": "Personal weighing machines, including baby scales; household scales", "lines": 3 }, { "code": "842320", "description": "Scales for continuous weighing of goods on conveyors", "lines": 2 }, { "code": "842330", "description": "Constant weight scales and scales for discharging a predetermined weight of material into a bag or container, including hopper scales", "lines": 1 }, { "code": "842381", "description": "Other weighing machinery: Having a maximum weighing capacity not exceeding 30kg", "lines": 5 }, { "code": "842382", "description": "Other weighing machinery: Having a maximum weighing capacity exceeding 30kg but not exceeding 5,000kg", "lines": 2 }, { "code": "842389", "description": "Other weighing machinery: Other", "lines": 2 }, { "code": "842390", "description": "Weighing machine weights of all kinds; parts of weighing machinery", "lines": 2 } ] }, { "code": "8424", "description": "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", "subheadings": [ { "code": "842410", "description": "Fire extinguishers, whether or not charged", "lines": 1 }, { "code": "842420", "description": "Spray guns and similar appliances", "lines": 2 }, { "code": "842430", "description": "Steam or sand blasting machines and similar jet projecting machines", "lines": 3 }, { "code": "842441", "description": "Agricultural or horticultural sprayers: Portable sprayers", "lines": 2 }, { "code": "842449", "description": "Agricultural or horticultural sprayers: Other", "lines": 1 }, { "code": "842482", "description": "Other appliances: Agricultural or horticultural", "lines": 3 }, { "code": "842489", "description": "Other appliances: Other", "lines": 2 }, { "code": "842490", "description": "Parts", "lines": 6 } ] }, { "code": "8425", "description": "Pulley tackle and hoists other than skip hoists; winches and capstans; jacks", "subheadings": [ { "code": "842511", "description": "Pulley tackle and hoists other than skip hoists or hoists of a kind used for raising vehicles: Powered by electric motor", "lines": 1 }, { "code": "842519", "description": "Pulley tackle and hoists other than skip hoists or hoists of a kind used for raising vehicles: Other", "lines": 1 }, { "code": "842531", "description": "Winches; capstans: Powered by electric motor", "lines": 1 }, { "code": "842539", "description": "Winches; capstans: Other", "lines": 1 }, { "code": "842541", "description": "Jacks; hoists of a kind used for raising vehicles: Built-in jacking systems of a type used in garages", "lines": 1 }, { "code": "842542", "description": "Jacks; hoists of a kind used for raising vehicles: Other jacks and hoists, hydraulic", "lines": 1 }, { "code": "842549", "description": "Jacks; hoists of a kind used for raising vehicles: Other", "lines": 1 } ] }, { "code": "8426", "description": "Ships' derricks; cranes, including cable cranes; mobile lifting frames, straddle carriers and works trucks fitted with a crane", "subheadings": [ { "code": "842611", "description": "Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Overhead travelling cranes on fixed support", "lines": 1 }, { "code": "842612", "description": "Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Mobile lifting frames on tyres and straddle carriers", "lines": 1 }, { "code": "842619", "description": "Overhead travelling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: Other", "lines": 1 }, { "code": "842620", "description": "Tower cranes", "lines": 1 }, { "code": "842630", "description": "Portal or pedestal jib cranes", "lines": 1 }, { "code": "842641", "description": "Other machinery, self-propelled: On tyres", "lines": 3 }, { "code": "842649", "description": "Other machinery, self-propelled: Other", "lines": 2 }, { "code": "842691", "description": "Other machinery: Designed for mounting on road vehicles", "lines": 1 }, { "code": "842699", "description": "Other machinery: Other", "lines": 1 } ] }, { "code": "8427", "description": "Fork-lift trucks; other works trucks fitted with lifting or handling equipment", "subheadings": [ { "code": "842710", "description": "Self-propelled trucks powered by an electric motor", "lines": 8 }, { "code": "842720", "description": "Other self-propelled trucks", "lines": 3 }, { "code": "842790", "description": "Other trucks", "lines": 2 } ] }, { "code": "8428", "description": "Other lifting, handling, loading or unloading machinery (for example, elevators, escalators, conveyors, teleferics)", "subheadings": [ { "code": "842810", "description": "Lifts and skip hoists", "lines": 1 }, { "code": "842820", "description": "Pneumatic elevators and conveyors", "lines": 2 }, { "code": "842831", "description": "Other continuous-action elevators and conveyors, for goods or materials: Specially designed for underground use", "lines": 1 }, { "code": "842832", "description": "Other continuous-action elevators and conveyors, for goods or materials: Other, bucket type", "lines": 1 }, { "code": "842833", "description": "Other continuous-action elevators and conveyors, for goods or materials: Other, belt type", "lines": 1 }, { "code": "842839", "description": "Other continuous-action elevators and conveyors, for goods or materials: Other", "lines": 1 }, { "code": "842840", "description": "Escalators and moving walkways", "lines": 1 }, { "code": "842860", "description": "Teleferics, chair-lifts, ski-draglines; traction mechanisms for funiculars", "lines": 1 }, { "code": "842870", "description": "Industrial robots", "lines": 1 }, { "code": "842890", "description": "Other machinery", "lines": 2 } ] }, { "code": "8429", "description": "Self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers", "subheadings": [ { "code": "842911", "description": "Bulldozers and angledozers: Track laying", "lines": 2 }, { "code": "842919", "description": "Bulldozers and angledozers: Other", "lines": 2 }, { "code": "842920", "description": "Graders and levellers", "lines": 1 }, { "code": "842930", "description": "Scrapers", "lines": 3 }, { "code": "842940", "description": "Tamping machines and road rollers", "lines": 3 }, { "code": "842951", "description": "Mechanical shovels, excavators and shovel loaders: Front-end shovel loaders", "lines": 17 }, { "code": "842952", "description": "Mechanical shovels, excavators and shovel loaders: Machinery with a 360 revolving superstructure", "lines": 7 }, { "code": "842959", "description": "Mechanical shovels, excavators and shovel loaders: Other", "lines": 7 } ] }, { "code": "8430", "description": "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", "subheadings": [ { "code": "843010", "description": "Pile-drivers and pile-extractors", "lines": 1 }, { "code": "843020", "description": "Snow-ploughs and snow-blowers", "lines": 3 }, { "code": "843031", "description": "Coal or rock cutters and tunnelling machinery: Self-propelled", "lines": 2 }, { "code": "843039", "description": "Coal or rock cutters and tunnelling machinery: Other", "lines": 2 }, { "code": "843041", "description": "Other boring or sinking machinery: Self-propelled", "lines": 1 }, { "code": "843049", "description": "Other boring or sinking machinery: Other", "lines": 6 }, { "code": "843050", "description": "Other machinery, self-propelled", "lines": 2 }, { "code": "843061", "description": "Other machinery, not self-propelled: Tamping or compacting machinery", "lines": 1 }, { "code": "843069", "description": "Other machinery, not self-propelled: Other", "lines": 1 } ] }, { "code": "8431", "description": "Parts suitable for use solely or principally with the machinery of headings 8425 to 8430", "subheadings": [ { "code": "843110", "description": "Of machinery of heading 84.25", "lines": 2 }, { "code": "843120", "description": "Of machinery of heading 84.27", "lines": 1 }, { "code": "843131", "description": "Of machinery of heading 8428: Of lifts, skip hoists or escalators", "lines": 3 }, { "code": "843139", "description": "Of machinery of heading 8428: Other", "lines": 4 }, { "code": "843141", "description": "Of machinery of heading 8426, 8429 or 8430: Buckets, shovels, grabs and grips", "lines": 4 } ] } ], "lines": 1706, "previous": { "code": "83", "description": "Wire, rods, tubes, plates, electrodes and similar products of base metal or of metal carbides, coated or cored with flux material, of a kind used for soldering, brazing, welding or deposition of metal or of metal carbides; 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